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Structure of the Atom

APCHEM-VVRL11

Which of the following statements about atomic structure is FALSE?

A

The electron cloud occupies a very large volume compared to the nucleus.

B

The number of protons and electrons in a neutral atom is the same.

C

The number of electrons in an atom can be found by subtracting the atomic number of an element from the mass number of an element.

D

Almost all of the mass of an atom is found in the nucleus.