O

Question 1

H

Answer 1

1 -1

Question 2

Li

Answer 2

1

Question 3

Na

Answer 3

1

Question 4

K

Answer 4

1

Question 5

Rb

Answer 5

1

Question 6

Cs

Answer 6

1

Question 7

Be

Answer 7

2

Question 8

Mg

Answer 8

2

Question 9

Ca

Answer 9

2

Question 10

Sr

Answer 10

2

Question 11

Ba

Answer 11

2

Question 12

Fe

Answer 12

2 3

Question 13

Co

Answer 13

2 3

Question 14

Ni

Answer 14

2 3

Question 15

Pd

Answer 15

2 4

Question 16

Pt

Answer 16

2 4

Question 17

Cu

Answer 17

1 2

Question 18

Ag

Answer 18

1

Question 19

Au

Answer 19

1 3

Question 20

Zn

Answer 20

2

Question 21

Cd

Answer 21

2

Question 22

Hg

Answer 22

1 2

Question 23

B

Answer 23

3 -3

Question 24

C

Answer 24

2 4 -4

Question 25

N

Answer 25

3 5 -3

Question 26

O

Answer 26

-2

Question 27

P

Answer 27

3 5 -3

Question 28

F

Answer 28

-1

Question 29

Al

Answer 29

3

Question 30

Si

Answer 30

4 -4

Question 31

S

Answer 31

2 4 6 -2

Question 32

Cl

Answer 32

1 3 5 7 -1

Question 33

As

Answer 33

3 5 -3

Question 34

Se

Answer 34

2 4 6 -2

Question 35

Br

Answer 35

1 3 5 7 -1

Question 36

Sn

Answer 36

2 4

Question 37

Sb

Answer 37

3 5 -3

Question 38

Te

Answer 38

2 4 6 -2

Question 39

I

Answer 39

1 3 5 7 -1

Question 40

Pb

Answer 40

2 4 6