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Science · 20 cards

Periodic table: the first 20

Symbol and name of elements 1 to 20.

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Some cards

12 of 20 cards
  • H


    Hydrogen (no. 1)

  • He


    Helium (no. 2)

  • Li


    Lithium (no. 3)

  • Be


    Beryllium (no. 4)

  • B


    Boron (no. 5)

  • C


    Carbon (no. 6)

  • N


    Nitrogen (no. 7)

  • O


    Oxygen (no. 8)

  • F


    Fluorine (no. 9)

  • Ne


    Neon (no. 10)

  • Na


    Sodium (no. 11)

  • Mg


    Magnesium (no. 12)

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