Multiple Choice
Consider the following particulate-level representation of a chemical equation:
Assume that all spheres represent atoms of A.Which of the following is a correctly balanced equation for this reaction?
A) A → 2 A
B) A2 → 2 A
C) 2 A → 2 A
D) A → 1/2 A + 1/2 A
E) A(s) → A(g)
Correct Answer:

Verified
Correct Answer:
Verified
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