As the energy level of an orbit becomes more negative, does the electron experience a stronger or weaker attraction to the nucleus?.

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out