Scrabble & Words with friends points
- isotopes is a valid Scrabble US word with a point value of 10
- isotopes is a valid Scrabble UK word with a point value of 10
- isotopes is a valid Words with friends word with a point value of 11
Definition of isotopes
- one of two or more atoms with the same atomic number but with different numbers of neutrons (noun)
See definition of isotopes in Merriam Webster
