|
Hint
|
Answer
|
|
H
|
1
|
|
Li
|
1
|
|
Na
|
1
|
|
K
|
1
|
|
Rb
|
1
|
|
Cs
|
1
|
|
Fr
|
1
|
|
Be
|
2
|
|
Mg
|
2
|
|
Ca
|
2
|
|
Sr
|
2
|
|
Ba
|
2
|
|
Ra
|
2
|
|
Cr
|
2, 3, 6
|
|
Mn
|
2, 3, 4, 6, 7
|
|
Fe
|
2, 3
|
|
Co
|
2, 3
|
|
Ni
|
2, 3
|
|
Cu
|
1, 2
|
|
Zn
|
2
|
|
Ag
|
1
|
|
Cd
|
2
|
|
|
Hint
|
Answer
|
|
Pt
|
2, 4
|
|
Au
|
1, 3
|
|
Hg
|
1, 2
|
|
B
|
3, -3
|
|
Al
|
3
|
|
C
|
2, 4, -4
|
|
Si
|
2, 4, -4
|
|
Sn
|
2, 4
|
|
Pb
|
2, 4
|
|
N
|
1, 2, 3, 4, 5, -1, -2, -3
|
|
P
|
3, 5, -3
|
|
As
|
3, 5, -3
|
|
Sb
|
3, 5, -3
|
|
O
|
-2
|
|
S
|
2, 4, 6, -2
|
|
Se
|
4. 6. -2
|
|
Te
|
2, 4, 6, -2
|
|
F
|
-1
|
|
Cl
|
1, 3, 5, 7, -1
|
|
Br
|
1, 3, 5, 7, -1
|
|
I
|
1, 3, 5, 7, -1
|
|