Periodic Table Elements Flashcards
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Questions and Answers

What is the atomic number of Hydrogen?

  • 4
  • 3
  • 2
  • 1 (correct)

    • What is the symbol for Helium?

  • He (correct)
  • N
  • H
  • O

    • Which of the following is classified as an Alkali Metal?

  • Carbon
  • Lithium (correct)
  • Boron
  • Beryllium

    • What is the atomic number of Carbon?

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

    Which element has the symbol 'O'?

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

    What is the atomic number of Sodium?

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

    Which of the following has the symbol 'Mg'?

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

    What type of element is Neon?

    <p>Noble gas</p> Signup and view all the answers

    What is the atomic number of Chlorine?

    <p>17</p> Signup and view all the answers

    What is the symbol for Potassium?

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

    What type of metal is Titanium?

    <p>Transition metal</p> Signup and view all the answers

    The atomic number of Sulfur is ______.

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

    The symbol for Aluminium is ______.

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

    Match the following elements with their symbols:

    <p>Hydrogen = H Helium = He Lithium = Li Beryllium = Be Boron = B Carbon = C Nitrogen = N Oxygen = O Fluorine = F Neon = Ne Sodium = Na Magnesium = Mg Aluminium = Al Silicon = Si Phosphorus = P Sulfur = S Chlorine = Cl Argon = Ar Potassium = K Calcium = Ca Scandium = Sc Titanium = Ti Vanadium = V Chromium = Cr Manganese = Mn</p> Signup and view all the answers

    Study Notes

    First 25 Elements of the Periodic Table

    • Hydrogen:

      • Atomic Number: 1
      • Symbol: H
      • State: Gas

    • Helium:

      • Atomic Number: 2
      • Symbol: He
      • Type: Noble gas

    • Lithium:

      • Atomic Number: 3
      • Symbol: Li
      • Classification: Alkali metal

    • Beryllium:

      • Atomic Number: 4
      • Symbol: Be
      • Classification: Alkaline earth metal

    • Boron:

      • Atomic Number: 5
      • Symbol: B
      • Classification: Nonmetal

    • Carbon:

      • Atomic Number: 6
      • Symbol: C
      • Classification: Nonmetal

    • Nitrogen:

      • Atomic Number: 7
      • Symbol: N
      • Classification: Nonmetal and gas

    • Oxygen:

      • Atomic Number: 8
      • Symbol: O
      • Classification: Nonmetal and gas

    • Fluorine:

      • Atomic Number: 9
      • Symbol: F
      • Classification: Nonmetal and gas

    • Neon:

      • Atomic Number: 10
      • Symbol: Ne
      • Type: Noble gas

    • Sodium:

      • Atomic Number: 11
      • Symbol: Na
      • Classification: Alkali metal

    • Magnesium:

      • Atomic Number: 12
      • Symbol: Mg
      • Classification: Alkaline earth metal

    • Aluminium:

      • Atomic Number: 13
      • Symbol: Al
      • Classification: Other metals

    • Silicon:

      • Atomic Number: 14
      • Symbol: Si
      • Classification: Nonmetal

    • Phosphorus:

      • Atomic Number: 15
      • Symbol: P
      • Classification: Nonmetal

    • Sulfur:

      • Atomic Number: 16
      • Symbol: S
      • Classification: Nonmetal

    • Chlorine:

      • Atomic Number: 17
      • Symbol: Cl
      • Classification: Nonmetal and gas

    • Argon:

      • Atomic Number: 18
      • Symbol: Ar
      • Type: Noble gas

    • Potassium:

      • Atomic Number: 19
      • Symbol: K
      • Classification: Alkali metal

    • Calcium:

      • Atomic Number: 20
      • Symbol: Ca
      • Classification: Alkaline earth metal

    • Scandium:

      • Atomic Number: 21
      • Symbol: Sc
      • Classification: Transition metal

    • Titanium:

      • Atomic Number: 22
      • Symbol: Ti
      • Classification: Transition metal

    • Vanadium:

      • Atomic Number: 23
      • Symbol: V
      • Classification: Transition metal

    • Chromium:

      • Atomic Number: 24
      • Symbol: Cr
      • Classification: Transition metal

    • Manganese:

      • Atomic Number: 25
      • Symbol: Mn
      • Classification: Transition metal

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    Test your knowledge of the first 25 elements of the periodic table with these flashcards. Each card includes the element's name, atomic number, and classification, making it an effective study tool for chemistry enthusiasts and students alike.

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