What subatomic particle is responsible for the observed properties of an atom?
protons
elec...
Chemistry, 24.09.2021 19:30 TimothyYash6684
What subatomic particle is responsible for the observed properties of an atom?
protons
electrons
neutrons
Answers: 1
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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