Hóa trị Flashcards
1
Q
Hidro
A
1
2
Q
Li
A
1
3
Q
Be
A
2
4
Q
Bo (B)
A
3
5
Q
Cacbon (C)
A
4,2
6
Q
Nitơ (N)
A
3, 2, 4, …
7
Q
Oxi (O)
A
2
8
Q
Flo (F)
A
1
9
Q
Natri (Na)
A
1
10
Q
Magie (Mg)
A
2
11
Q
Nhôm (Al)
A
3
12
Q
Silic (Si)
A
4
13
Q
Photpho (P)
A
3, 5
14
Q
Lưu huỳnh (S)
A
2, 4, 6
15
Q
Clo (Cl)
A
1, …
