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.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Chemistry worksheet - i am not sure what they are asking for exactly?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.