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

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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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