I'm not sure if the answer is A or B... someone help Which of the following equations has correct formulas and also is a balanced equation? A. Mg + O2 --> MgO2 B. 2Be + O2 --> 2BeO C. CaCO3 --> CaO + CO3

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asked Aug 12, 2018 216k views

4 votes

I'm not sure if the answer is A or B... someone help

Which of the following equations has correct formulas and also is a balanced equation?

A.
Mg + O2 --> MgO2

B.
2Be + O2 --> 2BeO

C.
CaCO3 --> CaO + CO3

D.
3KCl + HNO3 --> 3HCl + KNO3

Physics
high-school

Callam asked

by Callam

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1 Answer

7 votes

its b i literally have had this exact question

Arvstracthoughts answered Aug 17, 2018

by Arvstracthoughts

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