The atomic mass of chlorine is the weighted average of the atomic masses of the
- Mayya Alocci
- Jul 16
- 1 min read
Regents Chemistry Exam June 2025 Question 4
4 The atomic mass of chlorine is the weighted average of the atomic masses of the
(1) radioactive isotopes of chlorine
(2) naturally occurring isotopes of chlorine
(3) artificially produced isotopes of chlorine
(4) radioactive and artificial isotopes of chlorine
Solution:
The definition of the atomic mass of an element is the weighted average of the atomic masses of the naturally occurring isotopes. Choice 2 is the correct answer.
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