First 20 Periodic Table Elements Quiz

Study Notes

First 20 Elements of the Periodic Table

Hydrogen
- Atomic Number: 1
- Symbol: H
- Atomic Mass: 1
- Protons: 1, Neutrons: 0, Electrons: 1
Helium
- Atomic Number: 2
- Symbol: He
- Atomic Mass: 4
- Protons: 2, Neutrons: 2, Electrons: 2
Lithium
- Atomic Number: 3
- Symbol: Li
- Atomic Mass: 7
- Protons: 3, Neutrons: 4, Electrons: 3
Beryllium
- Atomic Number: 4
- Symbol: Be
- Atomic Mass: 9
- Protons: 4, Neutrons: 5, Electrons: 4
Boron
- Atomic Number: 5
- Symbol: B
- Atomic Mass: 11
- Protons: 5, Neutrons: 6, Electrons: 5
Carbon
- Atomic Number: 6
- Symbol: C
- Atomic Mass: 12
- Protons: 6, Neutrons: 6, Electrons: 6
Nitrogen
- Atomic Number: 7
- Symbol: N
- Atomic Mass: 14
- Protons: 7, Neutrons: 7, Electrons: 7
Oxygen
- Atomic Number: 8
- Symbol: O
- Atomic Mass: 16
- Protons: 8, Neutrons: 8, Electrons: 8
Fluorine
- Atomic Number: 9
- Symbol: F
- Atomic Mass: 19
- Protons: 9, Neutrons: 10, Electrons: 9
Neon
- Atomic Number: 10
- Symbol: Ne
- Atomic Mass: 20
- Protons: 10, Neutrons: 10, Electrons: 10
Sodium
- Atomic Number: 11
- Symbol: Na
- Atomic Mass: 23
- Protons: 11, Neutrons: 12, Electrons: 11
Magnesium
- Atomic Number: 12
- Symbol: Mg
- Atomic Mass: 24
- Protons: 12, Neutrons: 12, Electrons: 12
Aluminum
- Atomic Number: 13
- Symbol: Al
- Atomic Mass: 27
- Protons: 13, Neutrons: 14, Electrons: 13
Silicon
- Atomic Number: 14
- Symbol: Si
- Atomic Mass: 28
- Protons: 14, Neutrons: 14, Electrons: 14
Phosphorus
- Atomic Number: 15
- Symbol: P
- Atomic Mass: 31
- Protons: 15, Neutrons: 16, Electrons: 15
Sulfur
- Atomic Number: 16
- Symbol: S
- Atomic Mass: 32
- Protons: 16, Neutrons: 16, Electrons: 16
Chlorine
- Atomic Number: 17
- Symbol: Cl
- Atomic Mass: 35
- Protons: 17, Neutrons: 18, Electrons: 17
Argon
- Atomic Number: 18
- Symbol: Ar
- Atomic Mass: 40
- Protons: 18, Neutrons: 22, Electrons: 18
Potassium
- Atomic Number: 19
- Symbol: K
- Atomic Mass: 39
- Protons: 19, Neutrons: 20, Electrons: 19
Calcium
- Atomic Number: 20
- Symbol: Ca
- Atomic Mass: 40
- Protons: 20, Neutrons: 20, Electrons: 20

Description

Test your knowledge of the first 20 elements of the periodic table with this quiz. Each question will cover key details such as atomic number, symbol, and atomic mass. Perfect for students learning chemistry!