True, Electrons move around the nucleus., Neutrons have no charge., Mass number = protons + neutrons., In a neutral atom, electrons and protons are equal., Isotopes of the same element have similar chemical properties., Relative atomic mass is the average mass of isotopes., False, Protons have a negative charge., The atomic number equals the number of neutrons., Isotopes have different numbers of protons., Decimal atomic masses mean atoms contain fractional neutrons.

Atomic Structure True/False

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