Give the correct valence for ions of the following elements.
Correct Answer:
Q81: Chlorine is more electronegative than bromine.
Q86: The strongest attractive forces between molecules of
Q87: The formula of the compound boron trifluoride
Q89: Br2 contains a polar covalent bond.
Q89: Sodium is more electronegative than chlorine.
Q91: Match the correct name of the polyatomic
Q93: The strongest attractive forces between molecules of
Q94: The strongest attractive forces between molecules of
Q95: Methane,(CH4),is a polar molecule.
Q99: The bond between Li and F is
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