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Chemistry, 07.05.2021 21:10 davisearron

True or false. a) A simple substance is formed by different types of atoms?
b) In a chemical change, atoms are destroyed and new different ones are created.
c) A compound is a composition of various simple substances?
d) Matter is discreet?

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True or false. a) A simple substance is formed by different types of atoms?
b) In a chemical...
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