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Lenora Corkery ∙
Entropy
No. H2 does not have a permanent dipole moment.
Ions combine in only one ratio, so prefixes are not needed.
10
The positive ionic radius is smaller than the neutral atomic radius
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
A molecular bond
1s22s22p63s23p64s23d5
K+
So3