Nuclei of the isotopes have the same number of

The isotopes contain the same number of :

Isotopes have same number of atomic mass

Isotopes have same number of atomic mass

The diagram represents an isotope of hydrogen (H). Answer the following: Do isotopes have the same atomic number or the same mass number.

which pair of sysbols represent nuclei that have the same number of neurons ?

State whether the following statement are True or False: Isotopes have same atomic number but different atomic mass number.

Two raidoactive substances A and B Have decay constants 5lambda and lambda respectively. At t=0 they have the same number of nuclei.The ratio of number of nuclei of A to those of B will be after (1/e)^2 a time interval: