Question

state the different isotopes of hydrogen? write their symbols and indicate the mass number and atomic number of each

Answer 1

there are three isotopes of hydrogen protium deuterium and tritium 11h 21h 31h

Answer 2

Isotopes of hydrogen are:
∧1∨1H-  protium ( mass number = 1)(atomic number=1)
∧2∨1H- deuterium(mass numbe =2)(atomic number=1)
∧3∨1H- tritium(mass number =3)(atomic number=1)