FIRST 20 ELEMENT

Question 1

HYDROGEN

Answer 1

1, H, 1.00, +1,-1

Question 2

HELIUM

Answer 2

2, HE, 4.00, 0

Question 3

LITHIUM

Answer 3

3, LI, 6.94, +1

Question 4

BERYLLIUM

Answer 4

4, BE, 9.01, +1,+2

Question 5

BORON

Answer 5

5, B, 10.81, -1, -5, +1, +2, +3

Question 6

CARBON

Answer 6

6, C, 12.01, -1, -2, -3, -4, -5, +1, +2, +3, +4, +5

Question 7

NITROGEN

Answer 7

7, N, 14.01, -1, -2, -3, +1, +2, +3, +4, +5

Question 8

OXYGEN

Answer 8

8, O, 16.00, -1, -2, +1, +2

Question 9

FLUORINE

Answer 9

9, F, 19.00, -1

Question 10

NEON

Answer 10

10, Ne, 20.18, 0

Question 11

SODIUM

Answer 11

11, Na, 23.00, -1, +1

Question 12

MAGNESIUM

Answer 12

12, Mg, 24.31, +1, +2

Question 13

ALUMINUM

Answer 13

13, Al, 27.00, -1, -2, +1, +2, +3

Question 14

SILICON

Answer 14

14, Si, 28.09, -1, -2, -3, -4, +1, +2, +3, +4

Question 15

PHOSPHORUS

Answer 15

15, P, 30.97, -1, -2, -3, +1, +2, +3, +4, +5

Question 16

SULFUR

Answer 16

16, S, 32.06, -1, -2, +1, +2, +3, +4, +5, +6

Question 17

CHLORINE

Answer 17

17, Cl, 35.45, -1, +1, +2, +3, +4, +5, +6, +7

Question 18

ARGON

Answer 18

18, Ar, 39.95, 0

Question 19

POTASSIUM

Answer 19

19, K, 39.10, -1, +1

Question 20

CALCIUM

Answer 20

20, Ca, 40.08, +1, +2