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Chemistry, 05.11.2020 18:50 maddylucas

Consider the equation: Ca+O2→CaO

What needs to be done in order to balance the equation?

Place a 2 in front of the Ca and the CaO.

Place a 2 in front of the O2 and the CaO.

Place a 2 in front of the CaO only.

Place a 2 only in front of the Ca.

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Consider the equation: Ca+O2→CaO

What needs to be done in order to balance the equation...
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