What is the isotope symbol for an element with 20 protons and 23 neutrons
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Ответ:
Empirical formula is SO2.
Explanation:
So the fraction of Sulphur is 0.50 and the fraction of oxygen is 0.50.
Dividing by the atomic masses of sulphur and oxygen:
S = .50 / 32 = 0.015625
O = .50 / 16 = 0.3125
Ratio of S: O = 0.015625/ 0.015625 to 0.3125/ 0.015625
= 1:2.