The element carbon. And the isotopes are C-12 and C-14 with 6 and 8 neutrons respectively.
For the most part Helium has two neutrons, the exception is with isotopes.
The isotopes of hydrogen have a greater ratio of mass difference because hydrogen has the smallest atomic mass compared to other elements. Since the mass of hydrogen isotopes differs significantly (H-1, H-2, and H-3), the ratio of their mass difference is also relatively larger. This makes the difference in mass between hydrogen isotopes more pronounced compared to isotopes of other elements, which have higher atomic masses.
The number of neutrons is different.
He-3 and He-4 are isotopes of helium with 1 and 2 neutrons respectively. Both the isotopes have 2 protons and 2 electrons.
Isotopes (of hydrogen) differ in the number of neutrons in the nucleus of the atoms.
For the most part Helium has two neutrons, the exception is with isotopes.
The answer you are looking for is "isotopes" HOWEVER, please note you CAN NOT HAVE 2 elements with the same number of PROTONS. This is because the number of protons DEFINES an element. Isotopes are the SAME element but with differing numbers of neutrons.
Many elements have different isotopes: 1) Carbon - Carbon 12, Carbon 14 2) Hydrogen - Protium, Deuterium, Tritium 3) Chlorine - Chlorine 35, Chlorine 37 etc
Isotopes have different number of neutrons, in the given isotopes, there are 0 and 1 neutrons respectively.
The isotopes of hydrogen have a greater ratio of mass difference because hydrogen has the smallest atomic mass compared to other elements. Since the mass of hydrogen isotopes differs significantly (H-1, H-2, and H-3), the ratio of their mass difference is also relatively larger. This makes the difference in mass between hydrogen isotopes more pronounced compared to isotopes of other elements, which have higher atomic masses.
Elements with the same number of protons but different number of neutrons are called isotopes. For example Carbon has many different isotopes, but the isotope that is most abundant in nature is Carbon - 12.
No, because some elements have Isotopes, with the same Proton number but different Neutron numbers. Sometimes therefore, the neutron number can overlap with that of isotopes of other elements. For example, two of Helium's isotopes share neutron numbers with two of Hydrogen's isotopes. Deuterium has 1 neutron, and so does 3He, Tritium has 2 neutrons, and so does 4He. It is the number of protons which determines which element it is.
The number of neutrons is different.
He-3 and He-4 are isotopes of helium with 1 and 2 neutrons respectively. Both the isotopes have 2 protons and 2 electrons.
Isotopes (of hydrogen) differ in the number of neutrons in the nucleus of the atoms.
Hydrogen-1 isotopes have one proton and no neutrons. Hydrogen-2 isotopes have one proton and one neutron.
All have one proton but 1, 0 and 2 neutrons.