chem unit 6 review

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Which molecule contains a double bond?

The lewis structure of HCN contains:

A polar covalent bond is likely to form between two atoms that:

A chemical bond results from the mutual attraction of the nuclei for:

How many lone pairs are there on the central atom in H2O?

An unknown substance is an excellent conductor in the solid state and is malleable. What type of chemical bonding does this substance have?

How many valence electrons are in the molecule NO2?

What shape is CO2?