Answers LHS Physical Science Cumulative Exam — Cumulative examQuestion 13

13

QuizMultiple Choice

Cumulative Exam — Cumulative exam

Question 13 • LHS Physical Science

Which coefficient is needed in front of NaNO3 to balance the equation Na2S + Zn(NO3)2 → ZnS + _NaNO3?

Answer

A

1

B

2

C

5

D

7

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