問題一覧
1
H
Hydrogen
2
He
Helium
3
Li
lithium
4
Be
berrylium
5
B
boron
6
C
carbon
7
N
nitrogen
8
O
oxygen
9
F
fluorine
10
Ne
neon
11
Na
sodium
12
Mg
magnesium
13
Al
aluminum
14
Si
silicon
15
P
phosphorus
問題一覧
1
Hydrogen
2
Helium
3
lithium
4
berrylium
5
boron
6
carbon
7
nitrogen
8
oxygen
9
fluorine
10
neon
11
sodium
12
magnesium
13
aluminum
14
silicon
15
phosphorus