Which substance has the following orbital diagram? 1s 2s 2p 3s 3p

Group of answer choices

Al3+

Ca2+

P

S

Does the energy in a solid increase or decrease when changing to a liquid?

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion