How does government ensure a safe environment for inverters?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

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

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both