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.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Is heavenly controller dating someone?

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m