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16-08-2021
Chemistry

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9 The relative abundances of the two isotopes of chlorine are shown in this table:
Relative abundance
Isotope
35C1
75%
3701
25%
Use this information to deduce the mass spectrum of chlorine gas

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cherrarte cherrarte

22-08-2021

Answer:

35.50 atomic mass

Explanation:

1. Multiplicate each isotope mass by its abundance

35 uma x 75% = 26.25 amu

37.01 uma x 25% = 9.2525 amu

2. Add the values

26.25 + 9.2525 = 35.50 atomic mass

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