Question

name the first twenty elements in the periodic table.

Answer 1

Hydrogen
Helium
Lithium
Berillyum
Boron
Carbon
Nitrogen
Oxygen
Flourine
Neon
Sodium
Magnesium
Aluminium
Silicon
Phosphorous
Sulphur
Chlorine
Argon
Potassium
Calcium

Answer 2

$\red{here \: is \: your \: answer}$

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