表 4.1 を参考に、酸素原子と硫黄原子の質量数を調べます。
With the help of Table 4.1 find out the mass number of oxygen and sulphur atom.
Isotopes || Isotopes of hydrogen, Chlorine, Carbon, Nitrogen, Oxygen, Uranium and Sulphur || notes
How to find Protons & Electrons for the O 2- (Oxide ion)
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Q2 With the help of the table, find the mass numbers of oxygen and sulphur.
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Atomic Structure (Bohr Model) for Oxygen (O)
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