시
t E
I 그
Atomic No 1281 Mass no CASIP
1
2
3
4
n my se
6
Elements
Hydrogen (H
Helium (4)
lithium (li)
Berylium (BE)
Boron (B)
Carbon (c)
Nitrogen (N)
Oxygen (0)
Flaarine (F)
Neon (Nes
sodium (Na)
Magnesium (My
oma moto o e
ㅋ 7
8
구 7
8
9
lo
11
11
11
12
12
12.
12​