Atomic Structure and Isotopes Quiz

Protons carry a positive charge in an atom.

Electron has lesser mass compared to a proton.

Atomic number represents the number of protons in an element.

Isotopes are atoms of the same element with different numbers of neutrons.

Mass number is the total number of protons and neutrons in an atom.

Electrons are responsible for chemical bonding.

Ernest Rutherford proposed the nuclear model of the atom.

Uranium has the highest number of isotopes among the listed elements.

Hydrogen has no neutrons in its nucleus.

The symbol for an atom with 6 protons, 6 neutrons, and 6 electrons is C (Carbon).

Max Planck proposed the concept of quantized energy levels in an atom.

Fluorine has the highest electronegativity among the listed elements.