1. Solve the following problems and record answers in proper significant figures. a. 9.00/0.15- b. 45.62-7.8=...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. Solve the following problems and record answers in proper significant figures. a. 9.00/0.15- b. 45.62-7.8= c. 8.50 mL- = nl. d. -40.0 F= K 2. A sugar water mixture contains 23.5g of sugar and 221.6g water. What is the percent by mass of sugar in the solution? 3. (a) A neutral atom has a mass number of 56 and has 30 neutrons. Write its complete nuclear symbol. (b) This atom has lost three electrons. What is its formula as an ion and name the ion? 4. Write the Lewis electron dot symbol for the sulfur atom, for the sulfide ion, and show the complete spdf electron arrangement for the sulfide ion. 5. Write the formula and name the compound formed when the ion of 3(b) and sulfide ion react. 6. Given the formula NCl, write (a) electron dot structure, (b) indicate its geometry and name the geometry, (e) is it polar or nonpolar, why? (d) name the compound. 7. (a) Write the formula for 1 Calcium Phosphate 2. Copper (1) Nitrate (b) Write the name for 1.NH,CH 2. FeSO4 1. Solve the following problems and record answers in proper significant figures. a. 9.00/0.15- b. 45.62-7.8= c. 8.50 mL- = nl. d. -40.0 F= K 2. A sugar water mixture contains 23.5g of sugar and 221.6g water. What is the percent by mass of sugar in the solution? 3. (a) A neutral atom has a mass number of 56 and has 30 neutrons. Write its complete nuclear symbol. (b) This atom has lost three electrons. What is its formula as an ion and name the ion? 4. Write the Lewis electron dot symbol for the sulfur atom, for the sulfide ion, and show the complete spdf electron arrangement for the sulfide ion. 5. Write the formula and name the compound formed when the ion of 3(b) and sulfide ion react. 6. Given the formula NCl, write (a) electron dot structure, (b) indicate its geometry and name the geometry, (e) is it polar or nonpolar, why? (d) name the compound. 7. (a) Write the formula for 1 Calcium Phosphate 2. Copper (1) Nitrate (b) Write the name for 1.NH,CH 2. FeSO4
Expert Answer:
Answer rating: 100% (QA)
1 a 900015 6000 b 456278 3782 c 850mL 850106 L 850106109 nL 8500 nL d2... View the full answer
Related Book For
Posted Date:
Students also viewed these programming questions
-
What is the proper Lewis electron dot diagram for carbonyl sulfide (COS)?
-
Solve the following problems by B&B. Maximize z = 18x1 + 14x1 + 8x3 + 4x4 subject to 15x1 + 12x2 + 7x3 + 4x4 + x5 37 x1, x2, x3, x4, x5 = (0, 1)
-
Solve the following problems where x(0) = (0) = 0. a. * - -12x = 60 b. +12x + 144x =D 288 C. +49x=147 d. +14x + 85x=D 170
-
Graph the solution sets in Problems 316. x 100
-
The beginning inventory was 300 units at a cost of $10 per unit. Goods available for sale during the year were 1,300 units at a total cost of $14,400. In May, 600 units were purchased at a total cost...
-
Coiled springs should to be very strong and stiff. Silicon nitride (Si3N4) is a strong, stiff material. Would you select this material for a spring? Explain.
-
Describe the purpose of the internal audit function.
-
Pan Corporation acquired a 75 percent interest in Saf Corporation on January 1, 2011. Financial statements of Pan and Saf Corporations for the year 2011 are as follows (in thousands): REQUIRED:...
-
Jonathon, one of LaMar's youngest clients, keeps asking him if he's ever been arrested or spent time in juvie. Jonathon also asks LaMar about what he's doing in school that means he has to work at...
-
Automotive Interiors (AI) manufactures seats for automobiles, vans, trucks, and boats. The company has a number of plants, including the Woodstock Cover Plant, which makes seat covers. Bill Rice is...
-
A weedy irrigation channel of trapezoidal cross-section is to carry a design flow rate of 30 m/sec when constructed on a slope of 0.56 m/km. If the side slopes are 45 degrees and the bottom width is...
-
P(x < 57) The random variable x is normally distributed with mean = 74 and standard deviation = 8. Find the indicated probability.
-
Which of the following statements about lift is false? a. Lift can be interpreted as how much more likely the antecedent and consequent itemsets occur together than if they were totally unrelated. b....
-
In a transactional data, what is the effect of aggregating similar items into a broader product category? a. Item granularity does not matter as one can simply adjust the minimum support threshold....
-
Explain the cash flow cycle in Figure 8.1. 1 3 Pricing Policy Price/unit Quantity per day 100 Revenue Credit day Policy Accounts receivable $1,000 Days 45 $45,000 FIGURE 8.1 Working capital policy...
-
P(x > 68.4) The random variable x is normally distributed with mean = 74 and standard deviation = 8. Find the indicated probability.
-
Question 8 Using data from Miami University surveys of students graduating between 2013 and 2017, I estimated salary and log-salary regressions. Salary is measured in $1000. The control variables...
-
Suppose that a business sells 6-month subscriptions to its monthly magazine. On January 1, the company receives a total of $600 for 10 subscriptions. To record this transaction, the company debits...
-
B&K grocery store sells three types of soft drinks: the brand names Al Cola and A2 Cola and the cheaper store brand BK Cola. The price per can for Al, A2, and BK are 80, 70, and 60 cents,...
-
NWAC Electronics manufactures four types of simple cables for a defense contractor. Each cable must go through four sequential operations: splicing, soldering, sleeving, and inspection. The following...
-
Two products are manufactured in a machining center. The productions times per unit of products 1 and 2 are 10 and 12 minutes, respectively. The total regular machine time is 2500 minutes per day. In...
-
For each of the following unrelated columns of data for the year, compute the cost of goods manufactured and the cost of goods sold: A B C Selling expenses Factory insurance. Ending finished goods...
-
Brooklyn Company reported the following amounts for October: Use Excel to prepare a schedule of cost of goods sold for October. Beginning raw materials inventory. Beginning work-in-process inventory...
-
Kelly Metal Products Corporation sold 18,000 units of product for \($40\) each during 2019. During the year, 10,000 shares of common stock were outstanding. Prepare an income statement for the year...
Study smarter with the SolutionInn App