Download Aptitude Crack
img not found img not found

Stoichiometry - Engineering

Q1:

Isotopes are atoms having the same

A mass number

B number of neutrons

C atomic mass

D none of these

ANS:D - none of these

Isotopes are atoms of the same element that have the same number of protons (and therefore the same atomic number) but different numbers of neutrons. So, the correct statement is: Isotopes are atoms having the same atomic number.