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Chemistry, 09.06.2021 19:30 emmaea831

The conservation of matter can be demonstrated by using chemical equations. Which chemical equation demonstrates the conservation of matter? A 2Sn + 4HNO3 → SnO2 + 4NO2 + H2O
B l2 + 5Cl2 + 6H2O + 2HIO3 + 10HCI
с Cl + 4Na + 4NaCl
D 4P + 5HNO3 → 5NO + 3H3PO4​

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