Formulas

Question 1

Helium

Answer 1

He

Question 2

Cl

Answer 2

Chlorine

Question 3

H

Answer 3

Hydrogen

Question 4

Li

Answer 4

Lithium

Question 5

Be

Answer 5

Berillium

Question 6

B

Answer 6

Boron

Question 7

C

Answer 7

Carbon

Question 8

N

Answer 8

Nitrogen

Question 9

O

Answer 9

Oxygen

Question 10

F

Answer 10

Fluorine

Question 11

Neon

Answer 11

Ne

Question 12

Na

Answer 12

Sodium

Question 13

MG

Answer 13

Magnesium

Question 14

Aluminium

Answer 14

Al

Question 15

Si

Answer 15

Silicon

Question 16

P

Answer 16

Phosphorus

Question 17

S

Answer 17

Sulphur

Question 18

Cl

Answer 18

Chlorine

Question 19

Ar

Answer 19

Argon

Question 20

K

Answer 20

Potassium

Question 21

Ca

Answer 21

Calcium

Question 22

Ti

Answer 22

Titanium

Question 23

Cr

Answer 23

Chromium

Question 24

Mn

Answer 24

Manganese

Question 25

Fe

Answer 25

Iron

Question 26

Cobalt

Answer 26

Co

Question 27

NI

Answer 27

Nickel

Question 28

Cu

Answer 28

Copper

Question 29

An

Answer 29

Zinc

Question 30

Br

Answer 30

Bromine

Question 31

MR

Answer 31

Krypton

Question 32

I

Answer 32

Iodine

Question 33

Xe

Answer 33

Xenon

Question 34

Rn

Answer 34

Radon

Question 35

Alkali metals

Answer 35

Group 1 | Lithium, sodium, potassium, rubidium, caesium, francium

Question 36

Earth metals

Answer 36

Group 2 | Beryllium, magnesium, calcium, strontium , barium, radium

Question 37

Halogens

Answer 37

Group 7 | Fluorine, chlorine, bromine, iodine,...

Question 38

Noble gases

Answer 38

Helium, neon, argon, krypton , xenon, radon,...