Each mole of al(no3)3 contains how many moles of oxygen atoms? 1. 3 mol 2. 9 mol 3. 12 mol 4. 1 mol 5. 6 mol

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

In pqr m< p=60 m< q= 30 and m