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20 first elements of the periodic table

English 19 Public

periodic table

Study Slideshow

He

Helium

15

Li

Lithium

15

Be

Beryllium

15

B

Boron

15

C

Carbon

15

N

Nitrogen

15

O

Oxygen

15

F

Fluorine

15

Ne

Neon

15

Na

Sodium

15

Mg

Magnesium

15

Al

Aluminium

15

Si

Silicon

15

P

Phosphorus

15

Cl

Chlorine

15

S

Sulfur

15

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