An element exist as 3 isotopes in nature. The isotopic masses (in amu) and percent abundance’s are given below. 15.9949 amu 99.757% 16.999132 amu 0.03800% 17.99916 amu 0.2050% Determine what the element is by calculating the average atomic mass (in amu)

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Chapter1: Chemical Foundations
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An element exist as 3 isotopes in nature. The isotopic masses (in amu) and percent abundance’s are given below. 15.9949 amu 99.757% 16.999132 amu 0.03800% 17.99916 amu 0.2050% Determine what the element is by calculating the average atomic mass (in amu)
7. An element exists as 3 stable isotopes in nature. The isotopic masses (in amu) and percent
abundances are given below.
15.994915 amu 99.757 %
16.999132 amu 0.03800%
17.99916 amu 0.2050 %
Tavad
o Determine what the element is by calculating the average atomic mass (in amu).
A: 0; 15.999 amu
woled ovig stGb bus sude a2gotoei oldste Sas eleres minl2
8. What is the empirical formula for butene (C4H8)?
Transcribed Image Text:7. An element exists as 3 stable isotopes in nature. The isotopic masses (in amu) and percent abundances are given below. 15.994915 amu 99.757 % 16.999132 amu 0.03800% 17.99916 amu 0.2050 % Tavad o Determine what the element is by calculating the average atomic mass (in amu). A: 0; 15.999 amu woled ovig stGb bus sude a2gotoei oldste Sas eleres minl2 8. What is the empirical formula for butene (C4H8)?
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