Chemistry Isotopes Solution: The table below gives the number of protons (p) an...

Solution: The table below gives the number of protons (p) and neutrons (n) for four isotopes.(i)(ii)(iii)(iv)p19192020n19211920Write the symbol for the isotope (ii).

Problem

The table below gives the number of protons (p) and neutrons (n) for four isotopes.



(i)(ii)(iii)(iv)
p19192020
n19211920



Write the symbol for the isotope (ii).

Solution

We’re being asked to determine the symbol for isotope (ii).

Recall that the symbol for an element or ion is as follows:



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