DIRECTIONS: 1. There are two parts to this group activity: a) Symbol and Calculated Atomic Mass...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
DIRECTIONS: 1. There are two parts to this group activity: a) Symbol and Calculated Atomic Mass b) Symbol and #p, #e, #n, A. 2 for isotopes 2) Give the symbol for the isotope. Calculate the atomic mass Atomic Mass [(fraction of isotope 1) x (mass of isotope 1)+ (fraction of isotope 2) x (mass of isotope 2)] for the following elements using the isotopic data provided. Underline your answer and report answer with the correct number of significant figures. b) Complete the table with the missing information. 3. Communicate with your fellow students about this assignment in the discussion board for AW 4 Submit your worksheet after scanning to a single PDF and upload to assignments. Parta) Name Helium-3 Helium-4 Example Hydrogen-1 'H Hydrogen-2 ¹H Lithium-6. Lithium-7 Boron-10: Boron-11 Carbon-12 Carbon-13 Part b) Symbol Symbol for Example 25 Mg 32S 160 Isotope Example Protons 12 Isotopic mass. (amu) 1.0078 2.0141 3.016 4.003 6.015 7.016 10.013. 11.009 12.0000 13,003 12 Percent Abundance (%) 8 20 99.985 0.015 0.000013 99.9998 7.42 92.58 19.6 80.4 Electrons Neutrons 98,89 1.11 13 9 56 19 Calculated Atomic Mass Rounded to correct s.f. and w/units Example: calculate the intermediate values to determine the final answer by sf. add rule (0.99985)(1.0078 amu) + (0.00015)(2.0141 amu) = 1.0076 amu+0.00030 amu= 1.0079 amu Mass Number 25 Atomic Number 12 DIRECTIONS: 1. There are two parts to this group activity: a) Symbol and Calculated Atomic Mass b) Symbol and #p, #e, #n, A. 2 for isotopes 2) Give the symbol for the isotope. Calculate the atomic mass Atomic Mass [(fraction of isotope 1) x (mass of isotope 1)+ (fraction of isotope 2) x (mass of isotope 2)] for the following elements using the isotopic data provided. Underline your answer and report answer with the correct number of significant figures. b) Complete the table with the missing information. 3. Communicate with your fellow students about this assignment in the discussion board for AW 4 Submit your worksheet after scanning to a single PDF and upload to assignments. Parta) Name Helium-3 Helium-4 Example Hydrogen-1 'H Hydrogen-2 ¹H Lithium-6. Lithium-7 Boron-10: Boron-11 Carbon-12 Carbon-13 Part b) Symbol Symbol for Example 25 Mg 32S 160 Isotope Example Protons 12 Isotopic mass. (amu) 1.0078 2.0141 3.016 4.003 6.015 7.016 10.013. 11.009 12.0000 13,003 12 Percent Abundance (%) 8 20 99.985 0.015 0.000013 99.9998 7.42 92.58 19.6 80.4 Electrons Neutrons 98,89 1.11 13 9 56 19 Calculated Atomic Mass Rounded to correct s.f. and w/units Example: calculate the intermediate values to determine the final answer by sf. add rule (0.99985)(1.0078 amu) + (0.00015)(2.0141 amu) = 1.0076 amu+0.00030 amu= 1.0079 amu Mass Number 25 Atomic Number 12
Expert Answer:
Answer rating: 100% (QA)
Partla Name Symbol Isotopic Percent mass amu Abundance 1 H Hydrogin1 Hydrogen2 2H ... View the full answer
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
please help explain and answer study question number 2 & 3 page discussion questions 1. refer to the fundamental principles governing an audit (see chapter 2@ ). under the responsibili
-
Discuss the meaning of this mathematical expression and verify it using EXCEL = (1 + r)4 FV4 PVo = FV4 i.e. a) Explain what is the meaning of the ratio PVO b) Explain what is the meaning of the term...
-
a. Find the nth-order Taylor polynomials for the given function centered at the given point a, for n = 0, 1, and 2.b. Graph the Taylor polynomials and the function. f(x) = ln x, a e =
-
List some factors that have fueled globalization.
-
Identify and describe any three management methods use to supplement an organizations structure.
-
Reconsider Problem 56. Determine which oven should be purchased based on an incremental annual worth analysis. Data from problem 56 Octavia Bakery is planning to purchase one of two ovens. The...
-
A beginning accounting student tried to complete a work sheet for Joyce Lee's Tax Service. The following adjusting entries were to have been analyzed and entered onto the work sheet. The work sheet...
-
4. The effects of the German reunification in the Solow world. Imagine that West Germany in 1989 was well represented by the following differential equation. k =ska (8+n+g)k Let's assume that at that...
-
The country of Emmental has three firms, whose information is displayed below (in thousands). Fill in the missing information (also in thousands). Assume that no international trade exists and that...
-
The model of self-management in your text is very straightforward and simple to understand - and would be a good framework for Malika to follow. But why then are more people not successful at making...
-
The company that I have chosen for this week is Starbucks: Locate the financial statements for Starbucks that provides segmented financial information. Provide an overview of what is revealed about...
-
In August 2005, Paula Preparer was retained as accountant and tax return preparer for a new corporate client. In reviewing the prior returns of the client, Paula noticed that substantial deductions...
-
Compute capital gain in hands of Mrs. Parminder for the A.Y. 2021-22. Mrs. Parminder has jewellery, being gifted on 1/04/2005 by her brother Jitendar. Jitendar acquired such asset for Rs 60,000 as on...
-
The radius r of a circle is increasing at a rate of 6 centimeters per minute. Find the rate of change of the area when r = 30 centimeters. cm/min
-
4: Each question contains statements followed by two conclusions, A and B. Mark option 1, if only conclusion A follows. Mark option 2, if only conclusion B follows. Mark option 3, if both conclusions...
-
Dragon Co. was founded on June 1, 2018 and began operations January 1, 2019. The following costs were incurred prior to the start of operations: $5,000CPA fee to form partnership $440 State...
-
According to a New York Times columnist, The estate tax affects a surprisingly small number of people. In 2003, . . . just 1.25 percent of all deaths resulted in taxable estates, with most of them...
-
Define cost tracing, cost allocation, allocation base and cost driver.
-
PTP produces two products from different combinations of the same resources. Details of the selling price and costs per unit for each product are shown below: The fixed costs of the company are $50...
-
N Ltd?s chief executive believes the company is holding excessive stocks and has asked for the management accountant to carry out an investigation.Information on the two stock items is given below:...
-
If 25 women are randomly selected, find the probability that the mean of their red blood cell counts is less than 4.444. Assume that red blood cell counts of women are normally distributed with a...
-
Find the probability of an IQ less than 85.
-
What percentage of women have red blood cell counts in the normal range from 4.2 to 5.4? Assume that red blood cell counts of women are normally distributed with a mean of 4.577 and a standard...
Study smarter with the SolutionInn App