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Isotopes

2. Atoms and the Periodic Table / Isotopes / Problema 2

Problema 2

The mass numbers of the two naturally occurring isotopes of rhenium are 185 and 187. Provide the isotopic symbol for each.

A

Isotopic symbols for rhenium isotopes: 185Re and 187Re.

B

Isotopic symbols for rhodium isotopes: 185Rh and 187Rh.

C

Isotopic symbols for rhodium isotopes: 185Rh and 187Rh.

D

Isotopic symbols for rhenium isotopes: 185Re and 187Re.