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hydrogen (H)
non metal
helium (He)
non metal
boron (B)
non metal
carbon (C)
non metal
nitrogen (N)
non metal
oxygen (O)
non metal
fluorine (F)
non metal
neon (Ne)
non metal
silicon (Si)
non metal
phosphorus (P)
non metal
sulfur (S)
non metal
chlorine (Cl)
non metal
argon (Ar)
non metal
lithium (Li)
metal
beryllium (Be)
metal
sodium (Na)
metal
magnesium (Mg)
metal
aluminium (Al)
metal
potassium (K)
metal
calcium (Ca)
metal