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lesson pretestMultiple Choice

Pretest

Question 1 • Physical Science

One half of a balanced chemical equation is shown. 3 Mg(OH) sub 2 plus 2 cap h sub 3 PO sub 4 Which lists the numbers of each atom the other half of the equation would contain?

Answer
A
Mg , 2 cap p , 14 cap o , 6 cap h
B
3 Mg , 2 cap p , 14 cap o , 12 cap h
C
6 Mg , 6 cap p , 2 cap o , 12 cap h
D
3 Mg , 8 cap p , 7 cap o , 6 cap h
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One half of a balanced chemical equation is…