AnswersWCA - Physical Science ABalancing Chemical Equations — Unit testQuestion 19
19
QuizMultiple Choice

Balancing Chemical Equations — Unit test

Question 19 • WCA - Physical Science A*

How many atoms of each element are in the chemical formula Ca(OH)2?

Answer
A
1 calcium, 1 oxygen, and 1 hydrogen
B
1 calcium, 2 oxygen, and 2 hydrogen
C
2 calcium, 1 oxygen, and 2 hydrogen
D
2 calcium, 2 oxygen, and 2 hydrogen
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