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elena-14-01-66 [18.8K]
3 years ago
9

HELP PLEASE!!!

Chemistry
2 answers:
Temka [501]3 years ago
4 0

Answer:

b- mass of reactants < mass of products

Explanation:

arsen [322]3 years ago
3 0

Answer:

c

Explanation:

the input of the mass is always equal to the mass of the outputs

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