Calculate the mass number, nuclear charge, protons, electrons, neutrons for the elements Ca, O, F, K.
November 16, 2020 | education
| To find out the mass number, you need to look at the periodic table.
Ca-40, O-16, fluorine 19, K-39
To find out the nuclear charge, you need to look at the serial number of the element Ca-20, for O-8, for fluorine 9, for K-19
Ca- 20p, 20e20n
O-8p, 8e, 8n
F-10n, 9p, 9e
K-20n, 19p, 19e
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