The first 20 elements on the periodic table and number of their neutrons?

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The first 20 elements on the periodic table and number of their neutrons?

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Maya 4 months 2021-08-01T09:09:43+00:00 1 Answers 0 views 0

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    2021-08-01T09:11:38+00:00

    Atomic Number Element Symbol

    1 Hydrogen H

    2 Helium He

    3 Lithium Li

    4 Beryllium Be

    5 Boron B

    6 Carbon C

    7 Nitrogen N

    8 Oxygen O

    9 Fluorine F

    10 Neon Ne

    11 Sodium Na

    12 Magnesium Mg

    13 Aluminium Al

    14 Silicon Si

    15 Phosphorus P

    16 Sulfur S

    17 Chlorine Cl

    18 Argon Ar

    19 Potassium K

    20 Calcium Ca

    Hope this help you plz mark it as brainlist and like it too

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