BBC4 年
The structure of the nucleus - CCEA
So although chlorine has a mass number of ... There are three isotopes of hydrogen: hydrogen, deuterium (hydrogen-2) and tritium (hydrogen-3): Carbon has three isotopes: \(_{6}^{ ...
BBC8 个月
The structure of the atom and the nucleus - CCEA
So although chlorine has a mass number of ... There are three isotopes of hydrogen: hydrogen, deuterium (hydrogen-2) and tritium (hydrogen-3): Carbon has three isotopes: \(_{6}^{ ...