Answer:
H-1 solid Ne-10 Liquid
He-2 Solid Na-11 Liquid
Li-3 Liquid to Gas Mg-12 Gas
Be-4 Gas Al-13 Gas
B-5 Gas Si-14 Gas
C-6 Gas P-15 Liquid to Gas
N-7 Liquid S-16 Liquid to Gas
O-8 Liquid CI-17 Liquid
F-9 Liquid Ar-18 Liquid
>>>>>>>>>>>>>> K-19 Gas
Ca-20 Gas