Question

the element with atomic number 2, 10, 18, 36, 54, 86 are called what ?

Answer 1

They are called noble or inert gases as they do not react with other elements.

2=He
10=Ne
18=Ar
36=Kr
54=Xe
86=Rn

Answer 2

1 Hydrogen H
2 Helium He
3 Lithium Li
4 Beryllium Be

Neon is the element that is atomic number 10 on the periodic table.

16 Sulfur
17 Chlorine
18 Argon
19 Potassium

36 krypton
54 xenon
86 radon

hope it helps you....