Hollanna4589 Hollanna4589

24-02-2017
Physics

Answered

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

Verified Answer :

oFallOutNuk3 oFallOutNuk3

24-02-2017

its b i literally have had this exact question

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