Valences of curium are: 2, 3, 4, 6, 8.
The common oxidation number of manganese are +2, +4 and +7.
The most common oxidation number of magnesium is +2.
It shows some oxidation numbers. Generally it shows +4 oxidation numbers.
the most common oxidation number for oxygen is -2.
Zinc will be 2+ in most cases.
+4 is the most common and the most stable oxidation number
The most common oxidation number is +II. The charge and number for cobalt is +2.
The atomic number of curium (Cm) is 96.
The oxidation number of uranium can vary, depending on the compound it is in. In its most common form, uranium has an oxidation number of +6.
-1 is most common in chlorides. However chlorine can exhibit oxidation numbers up to +7 in its compounds.
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.
The only oxidation number is 2+.