True or false.
a) A simple substance is formed by different types of atoms?
b) In a chemical...
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?
Answers: 3
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