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29/12/2020 3:17 pm
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With the help of Table 4.1, find out the mass number of oxygen and sulphur atom.
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29/12/2020 3:18 pm
Mass number of oxygen atom
= No. of protons + No. of neutrons = 8 + 8 = 16
Mass number of sulphur atom
= No. of protons + No. of neutrons = 16 + 16 = 32