Question

Atomic number and mass number of an element are 18 and 40 respectively. Identify the element and write the number of electrons and neutrons present in the atom. Show the schematic atomic structure of this atom.

Answer 1

organ has atomic number of 18 and Calcium as the atomic mass of 40 organ has 18 electrons and 18 neutrons and Calcium has 20 electrons and 20 neutrons

Answer 2

Answer:

Explanation: atomic number of mass numberof an element and write the number of electron and neutron present in the atom.show the schematic atomic structure of this atom.