Chemistry, asked by simrantaneja9771, 1 year ago

First 20 elements periodic table protons neutrons electrons

Answers

Answered by Rumi123456789

Hydrogen
Helium
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Sodium
Magnesium
Aluminium
Silicon
Phosphorus
Sulphur
Chlorine
Argon
Potassium
Calcium

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