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IUPAC consider the atomic weight of curium 247; this is the mass of the isotope 247Cm, the curium isotope with the longest half life.

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What is the atomic mass number of the curium?

The atomic number if curium (Cm) is 96 and its approximate atomic mass is (247). The () denotes that the exact mass is not confirmed, as curium is radioactive and unstable. So it is not easy to calculate the exact mass of all its isotopes.


How many protons and neutron and electron and nucleus electron cloud are the in curium?

Curium has 96 protons. Number of neutrons = Atomic mass of an isotope - atomic number of the isotope The atomic number of curium is 96; for the isotopic masses of curium read at the link below.


How many neutrons does the most naturally occurring isotope of curium have in its nucleus?

Curium is an artificial chemical element. Number of neutrons = Atomic mass of an isotope - atomic number of the isotope The atomic number of curium is 96; and atomic mass is 247 so no of neutrons is 151.


How many electrons and neutrons does the element Curium have?

Curium has 96 electrons in the neutral state. Number of neutrons = Atomic mass of an isotope - atomic number of the isotope The atomic number of curium is 96; for the isotopic masses of curium read at the link below.


How many neutron are in curium?

Number of neutrons = atomic mass of an isotope - atomic number of the isotope The atomic number of curium is 96; for the isotopic masses read at: http://en.wikipedia.org/wiki/Isotopes_of_curium.


What are the atomic numbers of curium and einsteinium?

The atomic number of curium is 96. The atomic number of einsteinium is 99.


What is the atomic number of curium?

Curium, with the chemical symbol Cm, is the chemical element with the atomic number 96.


Where is Curium in the periodic table?

Curium (Cm) atomic number is 96.


What number on the periodic table is curium?

The atomic number of curium (Cm) is 96.


What is the shape and size of curium?

The empirical atomic radius of curium is 174 pm.


Does curium have any protons?

Yes, curium has protons. It has 96 protons in its nucleus, which is what determines its atomic number on the periodic table.


Which element has a mass 100 less than cerium?

Isotopes of curium have masses between 232 and 252. It is your choice to subtract 1oo from (232 to 252) and to found an isotope. I have the same homework!!! The answer is calcium. - Linz The most important isotope of curium has an atomic weight of 247; 247-100 is 147. This is the mass of an important isotope of promethium.