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The nucleus of an atom has …

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The nucleus of an atom has five protons and six neutrons. What would be the atomic number , mass number , number of electrons , number of valence electron and its valency

    • Posted by Pranjali Singhai 7 years, 1 month ago

    CBSE > Class 09 > Science
    • 1 answers

    Gaurav Seth 7 years, 1 month ago

    The atomic number is 5 as the atomic number means the number of proton present. The mass number is 5+6=11 as mass number is the sum of proton and neutron. So the electronic configuration of it is 2,3.

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