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isabellatessa86
27.02.2021 •
Chemistry
How many molecules of oxygen are produced when 80.0 grams of sodium chloride are produced?
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Ответ:
97.5g NaCl will be produced with 80.0 grams of O2
Explanation:
2NaClO3→2NaCl+3O2
O2=31.98 g/mol and NaCl = 58.44 g / mol
Ответ:
Substances can change phase—often because of a temperature change. At low temperatures, most substances are solid; as the temperature increases, they become liquid; at higher temperatures still, they become gaseous. The process of a solid becoming a liquid is called melting.