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The nitrogen atom has 7 protons and 7 electrons, the nitride ion (N3-) will have:
(1) 7 protons and 10 electrons
(2) 4 protons and 7 electrons
(3) 4 protons and 10 electrons
(4) 10 protons and 7 electrons
Ans: 7 protons and 10 electrons
principle and application
shortnotes
Liquid propellants - Monopropellants and Bipropellants These contain an oxidizer like liquid oxygen, nitrogen tetroxide (N 2 O 2 ) or nitric acid and a fuel for example alcohol
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how to get the electron configuration
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Substitution reactions Replacement of a molecule or set/group of the substrate by any another type of atom or group is termed as substitution reactions. Examples :
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