Atomic Mass and different numbers of neutrons.
The isotopes of hydrogen are all hydrogen. They have the same number of protons, or atomic number, which is unique to each element.
No the atomic number is same for the three isotopes of hydrogen (it is 1). The three isotopes of hydrogen differ by the number of neutrons.
Same number of protons, different number of neutrons
Isotopes have the same atomic number and different mass. This difference is due to different number of neutrons in them. That is why the mass of chlorine comes to be 35.5, a fraction.
If they have the same atomic number but different mass, then they have a different number of neutrons, and they are called ISOTOPES.
No, there are differences in chemical properties of different isotopes of the same element. For instance, certain isotopes will be radioactive while other isotopes will be stable and nonradioactive. Also, the different isotopes of hydrogen are significantly different depending on the number of neutrons present.
Isotopes. They differ in the number of neutrons in the nucleus.
The atomic mass of the most common form of hydrogen is 1. There are isotopes of hydrogen with a mass of 2 (deuterium) and 3 (tritium), but they are rare.
isotopes always have the same? mass # & atomic #, or atomic # and atomic weight, or atomic # but different mass #'s
both the atomic number and the atomic mass remain the same.
They are called isotopes. eg we have different isotopes of carbon
Isotopes. eg U235 and U238. Both Uranium, atomic number 92, bur different isotopes.