Which of these is a balanced chemical equation? 2Ca + O^2 → 2CaO Ca + O^2→ CaO Ca + 2O^2 → 2CaO 2Ca + O^2 → CaO

asked May 25, 2022 177k views

19 votes

Which of these is a balanced chemical equation?

2Ca + O^2 → 2CaO

Ca + O^2→ CaO

Ca + 2O^2 → 2CaO

2Ca + O^2 → CaO

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10 votes

Answer:

first option -> 2Ca + O^2 → 2CaO

Step-by-step explanation:

hope this helps

Fasani answered May 27, 2022

7.3k points

11 votes

Answer:

The first one: 2Ca + O^2 → 2CaO

RivanMota answered May 30, 2022

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