14Si28 and 14Si29 are called _______ .
Molecules
Isobars
Isotopes
Isotones 14si28
Isotopes are the atoms of the same element having same atomic number but different mass numbers.
2814Si and 2914Si are _______ .
Structures of nuclei of three atoms A, B, and C are given below: A has 90 protons and 146 neutrons. 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?