Structures of nuclei of three atoms A, B and C are given: A has 90 protons and 146 neutron; B has 92 protons and 146 neutrons; C has 90 protons and 148 neutrons. Based on the above data, which of these atoms are isotopes and which are isobars?

Structures of nuclei of three atoms A, B and C are given: A has 90 pro

1.	Structures of nuclei of three atoms A, B and C are given: A has 90 protons and 146 neutron; B has 92 protons and 146 neutrons; C has 90 protons and 148 neutrons. Based on the above data, which of these atoms are isotopes and which are isobars?
Answer» Structures of nuclei of three atoms A, B and C are given: A has 90 protons and 146 neutron; B has 92 protons and 146 neutrons; C has 90 protons and 148 neutrons. Based on the above data, which of these atoms are isotopes and which are isobars?