Respuesta :

hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine and neon
So the first ten are
1) Hydrogen - H
2) Helium - He
3) Lithium - Li
4) Beryllium - Be
5) Boron - B
6) Carbon -C 
7) Nitrogen -N
8) Oxygen - O
9) Flourine - F
10 Neon - Ne
Hope I could help! x

ACCESS MORE