5.

Question

Which statement accurately describes the atoms of a specific element?

A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.

A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.

An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus
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An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus.

Answer 1

See your other post above.