1.

Complete the following table.​(i) Atomic number​ Mass number​ Number of neutrons​ Number of protons​ Number of electrons​ Name of the Atomic species​ 9​ -​ 10​ -​ -​ -​ (ii) Atomic number​ Mass number​ Number of neutrons​ Number of protons​ Number of electrons​ Name of the Atomic species​ 16​ 32​ -​ -​ -​ Sulphur​ (iii) Atomic number​ Mass number​ Number of neutrons​ Number of protons​ Number of electrons​ Name of the Atomic species​ 16​ 32​ -​ -​ -​ Sulphur​ (iv) Atomic number​ Mass number​ Number of neutrons​ Number of protons​ Number of electrons​ Name of the Atomic species​ -​ 2​ -​ 1​ -​ -​ (v) Atomic number​ Mass number​ Number of neutrons​ Number of protons​ Number of electrons​ Name of the Atomic species​ -​ 1​ 0​ 1​ 1​ -​

Answer» Complete the following table.​



(i)




















Atomic number​



Mass number​



Number of neutrons​



Number of protons​



Number of electrons​



Name of the Atomic species​



9​



-​



10​



-​



-​



-​





(ii)




















Atomic number​



Mass number​



Number of neutrons​



Number of protons​



Number of electrons​



Name of the Atomic species​



16​



32​



-​



-​



-​



Sulphur​





(iii)




















Atomic number​



Mass number​



Number of neutrons​



Number of protons​



Number of electrons​



Name of the Atomic species​



16​



32​



-​



-​



-​



Sulphur​





(iv)




















Atomic number​



Mass number​



Number of neutrons​



Number of protons​



Number of electrons​



Name of the Atomic species​



-​



2​



-​



1​



-​



-​





(v)




















Atomic number​



Mass number​



Number of neutrons​



Number of protons​



Number of electrons​



Name of the Atomic species​



-​



1​



0​



1​



1​



-​






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