S
  1. study help
  2. subject categories
  3. engineering
  4. computer engineering
  5. october 2019
  6. 16

Computer Engineering Questions and Answers October 16, 2019

Expert-verified solutions to help you succeed

1 What is the difference between the function malloc() and calloc()? 2 What is a pointer in reference to C language? How do you declare pointers? Explain using a suitable example. 3 Explain the term calling function by reference. How do you declare pointers? Explain using a suitable example. 4 Write a program to read two integer X and Y and swap

Introdiona for lab limiting reactants in precipitation

Write the product formed from the reaction of acetaldehyde with: a ) N a B H 4 h ) A g ( N H 3 ) 2 O H b ) Ethanol ? H + i ) H C N c ) N a 2 C r 2 O 7 H 2 S O 4 j ) 2 , 4 - dinitrophenylhydrazine Formaldehyde ? N a O H k ) N H 2 O H e ) L i A l H 4 . P P h 3 = C ( C H 3 ) 2 NaOH m ) N H 2 N H 2 g ) , MeMgB r H 3 O + n ) , NaO H I 2
image text in transcribed

iupac nume b
image text in transcribed

Convert 3.4g/mL to the units kg/cm3. A) 340kg/cm3 B) 0.0034kg/cm3 C) 0.034kg/cm3 D) 3400kg/cm3
image text in transcribed

The IUPAC name of the compound below is
image text in transcribed

Examples of hydrolvsis calculations Calculate the pH of: d) 0.20MCH3COONH4(Ka for CH3COOH=1.8105;Kb for NH3=1.8105)
image text in transcribed

Please describe the butanol fermentation process, the products and typical yields, and highlight the key differences with respect to the ethanol fermentation process.

Calculate the volume of liquid in the tank sketched below. Give your answer in liters, and round to the nearest 0.01L
image text in transcribed

Balance the chemical equation below using the smallest possible whole number stoichiometric coefficients. CH3CH2CH3(g)+O2(g)CO2(g)+H2O(g)
image text in transcribed

Q 3 ( 1 8 points ) . i ) Calculate the volume of carbon dioxide ( C O 2 ) that plants need to make ten gram ( 1 0 . 0 g ) of glucose ( C 6 H 1 2 O 6 ) via photosynthesis according to the following reaction equation at 2 6 C and 1 atm. ( 6 P ) C O 2 ( g ) + H 2 O ( l ) l o n g r i g h t a r r o w C 6 H 1 2 O 6 ( s ) + O 2 ( g ) ii ) The mean molar
image text in transcribed

Consider the formation of nitrogen dioxide from nitric oxideand oxygen: 2NO(g) +O2 (g) ---> 2NO2(g) If 120 L of NO are reacted with excess O2 at STP,what is the volume in liters of the NO2 produced

How you can distinguish between the carbonyls ,aldehyde,ketone, on carbonyls,carboxylic acid and Ester, amides ???

solve using ice table A student uses a solution of 0.30mol/LHCl to titrate a 45.0mL solution of 0.35mol/L methylamine, CH3,NH2. Calculate the pH at this point
image text in transcribed

Identify the following molecule: A. steroid B. chitin C. fatty acid D. protein E. glucose
image text in transcribed

Heating potassium chlorate, KCLO3 generates O2 and KCL. For this reason, it was used in college labs as a source of O2, a far cheaper alternative to pressurized oxygen tanks. For the reaction of 9.50g of KCLO3 at 25*C and under standard conditions, calculate: a) the standard change in internal energy. b) the standard change in entropy of the

4.) Calculate the molality of the following aqueous solutions: mpartment (mathbf(A))... a) 2.0 M NaCl solution (density of solution = 1.12 g/mL). b) 1.25 M NaOH solution (density of solution = 1.04 g/mL). c) 5.0 M NaHCO3 solution (density of solution = 1.19 g/mL)

Provide an IUPAC name for the structure shown. (Do not use stereochemical terms in you name.)
image text in transcribed

calculate the ratio of the maximum inversion temperature to the critical temperature for a ) dietrici gas and b ) the van der waals gas

I really need help with parts d & e

2. Draw the organic products you would expect to isolate from the following reactions. a. b. c. d. e
image text in transcribed

Please elp with this question ASAP
image text in transcribed

Write a synthesis. use gringard reagents
image text in transcribed

Which one of the following structures is 3-chloro-1-methylcyclohexene D a. Structure C b. Structure D C. Structure A d. Structure B

The specific heat capacity of silver is 0.233J/gC. What is the molar heat capacity for silver, in J/molC ? J/molC
image text in transcribed

SOLVE WITH ICE TABLE 1. A student uses a solution of 0.30mol/L HCl to titrate a 45.0mL solution of 0.35mol/L methylamine, CH3NH2. Calculate the pH at this point
image text in transcribed

What is simple payback in energy maangement

You work in a pharmaceutical manufacturing company in the quality control department. Youve recently received a raw Ibuprofen order. The workers in the factory are about to proceed with the manufacturing of ibuprofen 400mg tablets batch. If you found out, after checking the size of raw ibuprofen, that the particles are distributed between

Draw the organic product of the following reaction Draw the major organic product of the following reaction. - In your answer, show the stoichiometry necessary to form one equivalent of the final product. - Draw carbon-lithium or carbon-copper bonds using the single bond tool. - If a structure has a copper-lithium bond, draw the lithium ion in a
image text in transcribed

Q 5 ( 1 2 points ) . Indicate whether the following statements are TRUE or FALSE. Next, if you decide the given statement is FALSE, write the TRUE explanation explicitly. a ) The molecular interactions of a dipole - an inductive dipole called as London forces. b ) The dissolution of C a C l 2 in methanol is a good example for ion - dipole
image text in transcribed

can someone explain how they got 2.8x10^-9 as the answer for the concentration? 5. Calculate the concentration of SO32 ion in a 0.90M solution of H2SO3 solution. For H2SO3,Ka1=1.8103Ka2=2.8109 (values are made-up) A. 1.8103 B. 2.8109, C. 5.0105 D. 0.90 E. 5.81010
image text in transcribed

Which of the following groups is NOT capable of hydrogen bonding? N - H group C - H group O - H group S - H group
image text in transcribed

When the P b 2 + concentration is 1 . 4 7 M , the observed cell potential at 2 9 8 K for an electrochemical cell with the following reaction is 0 . 7 3 2 V . What is the Z n 2 + concentration?
image text in transcribed

? D e l t a B r ? Draw all the possible monobromo - products for the following reaction?
image text in transcribed

Calculate the Gibbs energy for condensation of 3 . 3 mol H 2 O at 2 9 8 . 1 5 K if the vapour pressure of water is measured to be 4 7 5 . 1 Pa .

Metallic copper is formed when aluminum reacts with copper (II) sulfate. If 54.0g of Al react with 319g of CuSO4, find: 2Al(s)+3CuSO4(aq)Al2(SO4)3(aq)+3Cu(s) a. the limiting reagent. b. the excess reagent. c. the mass of excess reagent remaining upon completion of the reaction
image text in transcribed

Ketones contain a pi - bond just like alkenes do . So , knowing what you know about addition to pi - bonds, draw out the complete mechanism for the following interesting reaction.
image text in transcribed

Reaction Times (in s) and Identification of Comparison Pairs Record times one place past the decimal. Record times one place past the decimal. Identify reaction rates to compare for the determination of each exponent. Identify reaction rates to compare for the determination of each exponent. (42pts) Compute Reactant Concentrations and Initial
image text in transcribedimage text in transcribedimage text in transcribed

Consider the following reaction at 2 9 8 K . Which of the following statements are correct? ( Select all that apply. ) n = 6 mol electrons G 0 K 1 The reaction is product - favored. E c e l l o 0
image text in transcribed

The extinction coefficient of a protein, cytochrome c , was determined to be 1 2 , 8 6 4 M - 1 cm - 1 at 4 0 8 nm . What is the highest concentration of cytochrome c that would be detectable in a 1 cm cuvette? If the pathlength was reduced to 0 . 5 cm , what would the highest concentration be ?

4.0gTi44.0gP2 Express your answer in grams to two significant figures. x Incorrect; Try Again Part B 72 ef TF: 4 in is F3 Fxprets your anower in grams to twe significant foures 4.0gTi24.0gP2 Express your answer in grams to two significant fligures. X Incorrect; Try Again Part B 7.2gTi;4.8gF2 Express your answer in grams to two significant
image text in transcribedimage text in transcribedimage text in transcribed

Find the mads in grams of 5 . 0 0 x 1 0 ^ 2 3 molecules of Br 2

KIM3471 Homework (Deadline: 31.12 .2023 12:00) 1._All data of the validation study related to the analysis of Desloratadine and sodium benzoate in syrup are given below. a)-Draw the calibration graph of the two active ingredients and find the line equation. - Test whether the correlation coefficient is significant and the linearity of the curve. -
image text in transcribed

Which of the following is true regarding the structure of the intermediate and the final product in the reaction between bromine and cis-stilbene (cis-1,2-diphenylethene) (1) shown below? (1) a. the reaction proceeds via the intermediate structure (2), to give the product structure (4). b. the reaction proceeds via the intermediate structure (3),
image text in transcribed

Table 1 . Mass calculations for copper electrode. Table 2 . Record of current ( measured in amps ) and time ( measured in minutes ) as they changed throughout the experiment. Complete the following table: Table 3 . Summary of observation data. Data Analysis: Show how you calculated the partial pressure of the hydrogen gas that was produced.
image text in transcribed

1. (48 pts) According to the following table, for each reaction, determine which type of reaction(s) will take place (SN1,SN2,E1,E2) and draw the product(s) indicating major or minor, if applicable. 2. (20pts) Give the structure of the major product of the following reaction
image text in transcribed

Balance 0 2 ( g ) + 2 Fe ( OH ) 2 ( s ) - > Fe ( OH ) 3 ( s )

Hydrochloric acid is used for removing rust from iron or steel before it is processed for other uses. 5.28g of HCl(g) is dissolved in water to make a 200mL. solution. Calculate the pH of the resulting solution
image text in transcribed

Help analysing this Ir spectra for 3 - nitrobenzaldehyde
image text in transcribed

2 water molecule(s) Express your answer to four significant figures and include the appropriate units. View Available Hint(s) 2 water molecule(s) Express your answer to four significant figures and include the appropriate units. 2 water molecule(s) Express your answer to four significant figures and include the appropriate units. View Available
image text in transcribedimage text in transcribed

Consider the reaction 2 N O ( g ) + O 2 ( g ) 2 N O 2 ( g ) At a certain temperature, an equilibrium mixture consists of 0 . 0 2 7 0 m o l e 2 , 0 . 0 3 6 0 mole NO , and 0 . 9 4 9 mole of N O 2 . Calculate K P for the reaction, given that the total pressure is 0 . 2 0 0 atm. Round your answer to 3 significant digits. K P =
image text in transcribed

For the industrial production of alkylated benzene derivatives, a modification of the FriedelCrafts alkylation is commonly employed, in which 1) benzene, 2) an alkene and 3) catalytic amounts of acids are used. Propose a likely reaction mechanism for the synthesis of benzene to cumene (as shown below)
image text in transcribed

Give visual test that can be used to differentiate the following pairs of compounds: a ) acetaldehyde and acetone b ) phenyl methyl ketone and ethyl phenyl ketone c ) 2 - butene and 2 - butanone d ) propanal and 1 - propanol
image text in transcribed

Answer with explaining please I ' m not good at this topic 1 1 - 2 0 . In contrast to many salts, calcium sulfate is only par - tially dissociated in aqueous solution: C a S O 4 ( a q ) C a 2 + + S O 4 2 - K d = 5 . 2 1 0 - 3 The solubility - product constant for C a S O 4 is 2 . 6 1 0 - 5 . Calculate the solubility of C a S O 4 in ( a ) water and
image text in transcribed

Draw a sphingophospholipid ( you may choose any amino alcohol ) . Label the backbone, tails, and polar head. Draw a disaccharide and label the anomeric carbon, and glycosidic bond. Define the type of glycosidic bond in the structure.
image text in transcribed

Use the following data to answer the question: \( \mathrm{K}_{a} \) of \( \mathrm{HF} \) is \( 6.8 \times 10^{-4}, \mathrm{~K}_{\mathrm{b}} \) of aniline is \( 4.3 \times 10^{-10}, \mathrm{~K}_{\mathrm{b}} \) of ethylamine is \( 6.41 \times 10^{-4} \) (A) \( 0.1 \mathrm{M} \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{3} \mathrm{Cl} <0.1 \mathrm{M}

Question 1 7 Not yet answered Marked out of 1 . 0 0 Flag question How many accepted pictograms are included in all SDS ? Select one: a . 3 b . 6 c . 9 d . 1 6
image text in transcribed

lab name: how much acetic acid is vinegar Questions 1. The manufacturer of the vinegar used in this experiment claims that the vinegar contains 5% acetic acid by weight. Use your results and a density of 1.0g/mL to determine if this claim is true or false. 2. Repeat the calculation for problem 2 in the Prelaboratory Assignment, substituting H2SO4
image text in transcribed

3. 12.7g of copper metal reacted with an excess of silver nitrate. What is the mass of silver produced in this reaction? 1Cu(s)+2AgNO3(aq)1Cu(NO3)2(aq)+2Ag(s) Metallic copper is formed when aluminum reacts with copper (II) sulfate. If 54.0g of Al react with 319g of CuSO4, find: 2Al(s)+3CuSO4(aq)Al2(SO4)3(aq)+3Cu(s) a. the limiting reagent. b. the
image text in transcribed

Use standard reduction potentials to calculate the standard free energy change in k J for the reaction:
image text in transcribed

45.30g of unknown material at 18.00C is olaced in a calorimeter containing 50.00go water at 97.50C. The final temperature of the combination is 91.20C. Ccal=6.80J/CCH2O=4.184J/gC What is the heat change for the water? qH2O=J Enter either a + or - sign AND the magnitude
image text in transcribed

Draw the mechanism for the following keto - enol tautomerization:
image text in transcribed

The dimerization of C 2 F 4 to C 4 F 8 has a rate constant k = 0 . 0 4 5 M - 1 s - 1 at 4 5 0 K . ( a ) Based on the unit of k , what is the reaction order in C 2 F 4 ? ( b ) If the initial concentration of C 2 F 4 is 0 . 1 0 0 M , how long would it take for the concentration to decrease to 0 . 0 2 0 M at 4 5 0 K ?
image text in transcribed

The reaction AB(aq)A(g)+B(g) is second order in AB and has a rate constant of 0.0158M1s1 at 25.0C. A reaction vessel initially contains 250.0mL of 0.139MAB which is allowed to react to form the gaseous product. The product is collected over water at 25.0C. How much time is required to produce 190.0mL of the products at a barometric pressure of
image text in transcribedimage text in transcribed

answer all questions!!!! If all three answers are correct, I will leave a like! The equilibrium constant, Kc, for the following reaction is 0.00650 at 298K. 2NOBr(g)2NO(g)+Br2(g) If an equilibrium mixture of the three gases in a 10.2L container at 298K contains 0.255mol of NOBr(g) and 0.400mol of NO, the equilibrium concentration of Br2 is M. 1
image text in transcribedimage text in transcribedimage text in transcribed

answer all pls! If all three answers are correct, I will leave a like! At a particular temperature, K=4.0106 for the following balanced reaction: 2SO2(g)+O2(g)2SO3(g) In an experiment in which 1.0mol of SO2 and 1.0mol of O2 are mixed in a 2.0L vessel, what are the equilibrium concentrations of all gases? [SO2]=[O2]=[SO3]=MMM At a particular
image text in transcribedimage text in transcribedimage text in transcribed

This is a visual about the preparation of the energy and mass balance of the press section in white wine production. What should the energy and mass balance be like according to the data? ( Adaptation needs to be made according to the places written in red )
image text in transcribed

demonstrate in the matching problem below how you would separate one for dichlorobenzene MP 5 4 C ethyl for amino benzoate MP 8 9 C and benzoic acid MP 1 2 2 C from each other by extraction the steps to separate these compounds are given below the blank of the preparation or description you may use any option more than once but it is only one

A 2 . 1 2 0 mol quantity of NOCl was initially placed in a 1 . 5 5 0 L reaction chamber at 4 0 0 C . After equilibrium was established, it was found that 2 8 . 8 0 percent of the NOCl had dissociated: 2 NOCl ( g ) 2 N O ( g ) + C l 2 ( g ) Calculate the equilibrium constant K c for the reaction. Round your answer to 3 significant digits. 1 0 x 5
image text in transcribed

A 2 0 . 0 m L aliquot of 0 . 1 0 0 M N H 3 is titrated with 0 . 1 0 0 M H C l . ( a ) What is the p H of the solution before titration? ( b ) What is the p H of the solution after 1 0 . 0 m L of H C l has been added? ( c ) What is the p H of the solution at equivalent point ( after 2 0 . 0 m L of 0 . 1 0 0 M H C l is added ) ? ( K b b N H 3 = 1 .

What is the mechanism? Provide the mechanism of the reactions listed.
image text in transcribed

Write a complete reaction mechanism using ChemDraw application between 3 - o - caffeoylquinic acid, a polyphenol present in coffee and glyoxalic acid, an advanced glycation endproduct ( AGEs ) of Maillard reaction.

Using the Rydberg equation, what is the energy released when an electron transitions from the n = 6 level to the n = 2 level in the hydrogen atom? ( a ) 3 . 0 3 1 0 - 1 9 J ( d ) 4 . 5 8 1 0 - 1 9 J ( b ) 1 . 0 9 1 0 - 1 9 J ( e ) none of the above ( c ) 4 . 8 4 1 0 - 1 9 J
image text in transcribed

QUESTION 1 6 If I have 2 . 4 5 0 kg of BaSO 4 ( GMW 2 3 3 . 4 3 ) how many moles do I have? If I put this in 1 2 . 5 L of water what is the molarity.

a A multi - nutrient fertilizer contains several different nitrogen containing compounds. The fertilizer is 5 6 . 2 % C H 4 N 2 O ( urea ) , 2 3 . 6 % K N O 3 , and 1 4 . 1 % ( N H 4 ) 2 H P O 4 by mass. The remainder of the fertilizer consists of substances that do not contain nitrogen. How much fertilizer should someone apply to provide 2 . 1 0
image text in transcribed

Determine the structures A through D for the following multistep reaction.
image text in transcribed

complete the following correctly Typical Thermal Diels-Alder Reactions A. Normal Electron Demand 1 2b 3x 140C 4d 5 6 130150C B. Inverse Electron Demand 70 8n
image text in transcribed

Enzyme activity is affected by View Available Hint(s) inhibitors pH, temperature, concentration of substrate and product and inhibitors concentration of substrate and product pH and temperature
image text in transcribed

A 1 . 0 0 L flask contsins 0 . 1 0 mol of C , 0 . 2 0 mol of C O 2 . and 0 . 3 0 mot of C O al cquitiorium. Whast is the value of the cquilitsours constant ( K e ) for the reaction below? C ( s ) + C O ( s ) 2 C O ( g ) ( A ) 0 . 4 5 ( B ) 1 5 ( C ) 2 7 ( D ) 4 5
image text in transcribed

26.43gC6H12O6 in 1.30L of solution Express the molarity in moles per liter to three significant figures. X Incorrect; Try Again; 28 attempts remaining Recall the formula for the molarity: -molarity=litersofsolutionmoleofsolute Start by determining the amount of the solute by converting g to mol. Part C 35.4mgNaCl in 110.9mL of solution Express the
image text in transcribed

5 . Which of the following metals will dissolve in 1 . 0 mol L - 1 HCl ( aq ) solution? a . Pb ( s ) b . Cu ( s ) c . Au ( s ) d . Ag ( s ) e . Cu ( s ) , Au ( s ) and Ag ( s ) will all dissolve in HCl

2 5 . 4 9 Using the data in Table 2 5 . 2 , calculate the pI of the following amino acids: ( a ) L - Alanine ( b ) L - Asparagine ( c ) L - Histidine ( d ) L - Glutamic acid 2 5 . 5 3 A mixture containing glycine, L - glutamine, and L - asparagine was subjected to electrophoresis. Identify which of the amino acids moved the farthest distance
image text in transcribed

Aqueous sulfuric acid (H2SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium aulfato (Na2SO4) and liquid wator (H2O). If 467 s of sodium sulfate is produced from the reaction of 60.8g of sulfuric acid and 87.3g of sodium thydroxide, calculate the percent yield of socfiam sultate Round your answer to 3 significant figures
image text in transcribed

The following ester, with formula C5H6O2, shows medium bands in the infrared spectrum at 3270 and 2118cm1. Draw the structure of the compound
image text in transcribedimage text in transcribed

Enter your answer in the provided box. A first-order decomposition reaction has a rate constant of 0.00410yr1. How long does it take for [reactant] to reach 12.5% of its original value? Be sure to report your answer to the correct number of significant figures. yr
image text in transcribed

Please read each question carefully and show all your work. Good luck, Mr. Kettela 1. For the following reaction: a. How many moles of aluminum are needed to react completely with 1.2mol of FeO ? b. Calculate the number of moles of Al2O3 that are produced when 0.60mol of Fe is produced in the following reaction? 2Al(s)+3FeO(s)3Fe(s)+1Al2O3(s) 2.
image text in transcribed

Balance the following reaction equation: -Blank1Be(OH)2+Blank2CH3COOH...Be4O(O2CCH3)6(s) Blank 1 Add your answer Blank 2 Add your
image text in transcribed

The free energy change for the following reaction at 2 5 C , when [ C r 3 + ] = 9 . 1 2 1 0 - 3 M and [ C d 2 + ] = 1 . 1 9 M , is 2 0 7 k J : 2 C r 3 + ( 9 . 1 2 1 0 - 3 M ) + 3 C d ( s ) l o n g r i g h t a r r o w 2 C r ( s ) + 3 C d 2 + ( 1 . 1 9 M ) , G = 2 0 7 k J What is the cell potential for the reaction as written under these conditions?
image text in transcribed

If a solution of H 2 SO 4 ( gmw = 9 8 . 0 9 ) has a normality of 3 . 5 0 , how many grams would be in 1 5 0 . 0 mL of that solution? What is the molarity? Enter the grams. DO NOT PUT IN UNITS Use Correct Sig fig Enter the molarity use two decimal points. DO NOT PUT IN UNITS

Arrange the following bonds in order of increasing ionic character BCCN:COCC A) CN
image text in transcribed

Given the molecule in the conformation shown, which substituents belong at positions A and B in the Newman projection 1 st attempt See Periodic Table Choose one: A = B r , B = C l A = C l , B = B r
image text in transcribed

Show the Mechanism RSH+I2RSSR Disulide
image text in transcribed

What is a solvent? Select one: a . a stable physical mixture of two or more substances b . a substance that dissolves a solute and makes a solution c . a substance dissolved into a solution d . a liquid not capable of being mixed to form a stable solution
image text in transcribed

I have an experiment called Phase Diagram of Stearic Acid - Oleamide Eutectic System and I have the numbers. I need someone to help me to writ the numburs in the table and draw the graph
image text in transcribed

the C r 3 + concentration? 3 P b 2 + ( a q ) + 2 C r ( s ) l o n g r i g h t a r r o w 3 P b ( s ) + 2 C r 3 + ( a q ) Answer: M 9 more group attempts remaining
image text in transcribed

9 more group attempts remaining
image text in transcribed

A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode ( P H 2 ) = 1 atm ) immersed in a solution of unknown H + . If the cell potential is 0 . 1 8 0 V , what is the p H of the unknown solution at 2 9 8 K ? p H =
image text in transcribed

A student prepares 1 . 0 0 L of a buffer solution containing . 2 5 M NH 3 and . 1 5 M NH 4 Cl . ( Kb of NH 3 = 1 . 8 x 1 0 ^ - 5 ) a ) List the major species present in this buffer solution b ) Calculate the pH of this buffer c ) . 0 2 0 moles of HCl is added to this buffer ( assume constant volume ) Write the balanced net ionic equation for the

Consider the following equilibrium: 2 C r O 4 2 - ? ( a q ) 2 + 2 H ( a q ) + C r 2 O 7 2 - ? ( a q ) + H 2 O ( l ) yellow orange When H C l is added, the solution turns orange. Explain why this colour change occurs. [ K ] [ 3 ] Consider the following equilibrium system: [ T ] [ 8 ] N 2 ( g ) + 3 H 2 ( g ) , 2 N H 3 ( g ) + energy A 1 . 0 0 L
image text in transcribed

U 6 L 4 Writing Ionic Formulas Content Objective: SWBAT 1 . describe ionic formulas 2 . explain the steps in writing formulas for ionic compound 3 . explain in terms of charge why ions form these compounds. Language Objective: Students will use elaboration and description language to describe chemical formulas, sequencing language to explain the
image text in transcribed

Showing 400 - 500 of 903
  • 5 / 10