H = ?
Hydrogen
He = ?
Helium
Li = ?
Lithium
Be = ?
Beryllium
B = ?
Boron
C = ?
Carbon
N = ?
Nitrogen
O = ?
Oxygen
F = ?
Fluorine
Ne = ?
Neon
Na = ?
Sodium
Mg = ?
Magnesium
Al = ?
Aluminum
Si = ?
Silicon
P = ?
Phosphorus
S = ?
Sulfur
Cl = ?
Chlorine
Ar = ?
Argon
K = ?
Potassium
Ca = ?
Calcium
Fe = ?
Iron
Fe = ?
Iron
Cu = ?
Copper
Ag = ?
Silver