Write the atomic number and the symbol of an element which has mass number 32 and the number of neutrons 16 in the nucleus.

The symbol of an element is Une. Its atomic number is

The atomic number of an element corresponds to :

The atoms of same element which have same numbers of protons, but have different number of neutrons are called …………..

What would be the IUPAC name and symbol for the element with atomic number 120 ?

The atomic number of an element is 17 and its mass number is 37. The number of protons, electrons and neutrons present in the neutral atom are :

What is the atomic number of the element with symbol Uus?

Write the names and the atomic number of VA group elements