An atom contains 15 protons and 16 neutrons

CHEMISTRY · Single correct · A Level · Chemistry · Atomic structure · Atomic structure

Problem

An atom contains 15 protons and 16 neutrons. Which nuclide symbol correctly represents this atom? (a)

^{30}_{15}\text{P}

(b)

^{31}_{16}\text{S}

(c)

^{31}_{15}\text{P}

(d)

^{16}_{15}\text{P}

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