Question

which of the following statements is true of an atom with an atomic number of 15? the atom has 15 electrons. there are 15 subatomic particles in total. the atom has 15 protons. the atom has 15 neutrons. there are 15 particles in the electron shell. there are 15 particles in the nucleus.

Explanation:

The atomic number of an atom is equal to the number of protons in its nucleus. In a neutral atom, the number of electrons is equal to the number of protons. Neutron number can vary (isotopes). Sub - atomic particles include protons, neutrons and electrons. The electron shell contains electrons and the nucleus contains protons and neutrons.

Answer:

The atom has 15 electrons.
The atom has 15 protons.