Which of these is true about pure substances?
a) they can only contain one type of atom...
Chemistry, 19.10.2019 21:00 gwoodbyrne
Which of these is true about pure substances?
a) they can only contain one type of atom
b) they may contain one type of atom or one type of molecule
c) they can contain different types of atoms and molecules
d) they can contain only one type of molecule
Answers: 2
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