Question

explain nomenclature of elements with atomic number ...100​

Answer 1

Answer:

unnilnium

Explanation:

Whether an element of atomic number 100 or above or it is a metal or non-metal, its name should end in 'ium'. In the systematic nomenclature of elements with atomic number 100, the element symbols should consist of three letters

Answer 2

Answer:

• Mass number is always an integer.

• The atomic mass reported on a periodic table is the weighted average of all the naturally occuring isotopes.

• Being an average it would be most unlikely to be a whole number.

• The mass of an individual atom in atomic mass units is the mass relative to carbon-12.