How does the energy of an electron change when the electron moves closer to the nucleus?
a. it decreases.
c. it stays the same.
b. it increases.
d. it doubles.

26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.