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Which of the following are elements in this equation 2Ca s plus O2g 2CaO s?
Wiki User
∙ 10y ago
Calcium (Ca) is element.
O2 and CaO are molecules.
Wiki User
∙ 10y ago
Anonymous
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Which of the following are elements in this equation 2Ca s plus O2 g 2CaO s?
Calcium, Ca, and oxygen, O2, are elements (first is mono-atomic, the second is diatomic). Calcium oxide, CaO, is a molecule made of two elements.
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Which of the following are elements in this equation 2Ca s plus O2 g 2CaO s?
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undefined.
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