State most accurately describes the basic units of substance

Reference no: EM13252625

Assign each species to the expression that most accurately describes the basic units of that substance.
(Single Atom, Diatomic Molecules, Molecules, Formula Units)
1- KMNO4
2- SO2
3- Ca(OH)2
4- Oxygen
5- C3H8
6- Chlorine
7- Ni
8- COCl2
9- H2
10- HgBr2
11- Xenon

Reference no: EM13252625

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