Periodic Table: First 20 Elements Quiz
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Questions and Answers

What is the atomic number of Hydrogen?

1

What is the chemical symbol for Helium?

He

How many protons does Lithium have?

3

What is the atomic mass of Beryllium?

<p>9</p> Signup and view all the answers

What is the chemical symbol for Boron?

<p>B</p> Signup and view all the answers

What is the atomic number of Carbon?

<p>6</p> Signup and view all the answers

How many neutrons does Nitrogen have?

<p>7</p> Signup and view all the answers

What is the atomic mass of Oxygen?

<p>16</p> Signup and view all the answers

What is the chemical symbol for Fluorine?

<p>F</p> Signup and view all the answers

What is the atomic number of Neon?

<p>10</p> Signup and view all the answers

How many protons are found in Sodium?

<p>11</p> Signup and view all the answers

What is the atomic mass of Magnesium?

<p>24</p> Signup and view all the answers

What is the chemical symbol for Aluminum?

<p>Al</p> Signup and view all the answers

How many neutrons does Silicon have?

<p>14</p> Signup and view all the answers

What is the atomic number of Phosphorus?

<p>15</p> Signup and view all the answers

What is the atomic mass of Sulfur?

<p>32</p> Signup and view all the answers

What is the chemical symbol for Chlorine?

<p>Cl</p> Signup and view all the answers

What is the atomic number of Argon?

<p>18</p> Signup and view all the answers

How many protons does Potassium have?

<p>19</p> Signup and view all the answers

What is the chemical symbol for Calcium?

<p>Ca</p> Signup and view all the answers

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

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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!

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