When two nitrogen atoms bond together in n2, what type of covalent bond do they form?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

Once similarity and one difference between a mixture of elements and a mixture of compounds

What is the chemical name of the compound ti2o3?