The atomic number of an element is equal to the number of protons present in an atom.

Q. Atomic number is the number of protons present in the nucleus of an atom of an element.

Q. Atomic number of an element refers to the number of protons present in an atom of that element. If atomic number of Carbon (C) is 6, then find the number of protons and electrons in one atom of carbon.

Q. Assertion :Atomic number is a more fundamental property of an element than its atomic mass. Reason: Atomic number is equal to number of protons in an atom.

Q. _____ number of protons are present in an element X with an atomic number Z and mass number A.

Q. The atomic weight of an element is 23 and its atomic number is 11. The number of protons,electrons and neutrons respectively present in the atom of the element are: