Alkaline earth metals are more stable than alkali metals because..
A )they have a full shell
B )they have a full subshell
C )they have a half-full subshell
D )they contain no p orbitals
and

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?