What is the mole ratio of calcium (Ca) to aluminum (Al)? 2 Al(NO3)3 + 3 Ca → 3 Ca(NO3)2 + 2 AI
2:2
3:2
correct answer is not shown
2:3

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 formula can be used to calculate the molar mass of hydrogen peroxide

Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.