The table lists the chemical formulas or symbols of a few common substances. which two substances are compounds? a) aluminum and iron b) iron and sodium chloride c) carbon dioxide and aluminum d) sodium chloride and carbon dioxide

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