Chemistry, 20.09.2021 14:00, prynnie

Zinc (10 grams) + Hydrogen Chloride (5 grams) = zinc chloride (12 grams) + hydrogen gas (3 grams released) How was mass conserved?

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Zinc (10 grams) + Hydrogen Chloride (5 grams) = zinc chloride (12 grams) + hydrogen gas (3 grams rel...