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Chem Review 4

Across
Hydrogen disulfide
Bond in hydrogen cyanide
Methane
The number of protons and neutrons in a neutral atom
Charged atoms or molecules
Down
The difference between the number of protons and electrons in an ion
Carbon disulfide
Valence shell electron pair repulsion theory
This is larger in metals than in non-metals
The number of protons and electrons in a neutral atom
The difference between Kw and pH