Answers PBCSD_Grade_Forgiveness_2003310_Physical Science_S1_2022 Unit Test — Unit testQuestion 22

22

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Unit Test — Unit test

Question 22 • PBCSD_Grade_Forgiveness_2003310_Physical Science_S1_2022

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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