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Due to the principle of conservation of mass, _____. A. all chemical equations must be balanced B. all chemical reactions must take place in open systems C. all chemical reactions must have an equal number
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Due to the principle of conservation of mass, _____.

A. all chemical equations must be balanced

B. all chemical reactions must take place in open systems

C. all chemical reactions must have an equal number of reactants and products

D. all chemical formulas have coefficients

User MarkSkayff
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1 Answer

7 votes
I think you meant to put science, not English, but I'm pretty sure the answer is a
User Londo
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