Answer:
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
A covalent bond is a form of chemical bonding between two non-metals, whereas ionic bonding is a bond between a metal and a non-metal.
1mol=6.022x10^23 atoms
3.75mol= 6.022x3.75x10^23 atoms
=2.2583x10^24 atoms
We cannot see it its so small
Also yes it matches your hypothesis
1.Lithium has the greater ionization energy
2. Vanadium has a greater ionization energy