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Unit 7 (H) Lesson 1 Review
By Kristina Thibodeaux
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Last updated 2 months ago
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Question 1
1.
Calcium carbonate decomposes into calcium oxide and carbon dioxide.
Calcium oxides react to form calcium carbonate.
Calcium and oxygen mix to produce calcium carbonate.
Calcium forms carbonate when heated.
Question 2
2.
Fluorine reacts with itself to produce hydrogen.
Hydrogen decomposes into hydrogen fluoride.
Hydrogen atoms form a bond with oxygen.
Question 3
3.
Question 4
4.
True
False
Question 5
5.
Question 6
6.
Question 7
7.