Chemistry, asked by anushkajhaa7926, 5 months ago

make a connector puzzle showing valency of atoms of atomic number 7

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Answered by iTzSnOw

An element A has an atomic number 7 and mass number 14. B has electronic configuration 2,8,8. C has 13 electrons, 14 neutrons. D has 18 protons and 22 neutrons.

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make a connector puzzle showing valency of atoms of atomic number 7​

Answers

make a connector puzzle showing valency of atoms of atomic number 7