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* Calcium, oxygen, and neon are all O.elements O.mixtures. O.compounds. O.ions.
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2 votes
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Calcium, oxygen, and neon are all
O.elements
O.mixtures.
O.compounds.
O.ions.

User Ralf Wickum
by
7.5k points

2 Answers

7 votes
They're all elements
User Isham Mohamed
by
8.1k points
3 votes

Answer:

Elements

Step-by-step explanation:

They just are

User Odi
by
7.9k points
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