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16. Which of the following substances are elements (check all that apply)? hydrogen carbon dioxide calcium water air

16. Which of the following substances are elements (check all that apply)? hydrogen carbon dioxide calcium water air
asked 116k views
1 vote
16. Which of the following substances are elements (check all that apply)?

hydrogen
carbon dioxide
calcium
water
air

asked
User Yuke
by
7.8k points

1 Answer

3 votes

Answer:

hydrogen,calcium,air

answered
User Dillon Courts
by
7.5k points
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