helium-3 (0 synonym found)

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Definition of helium-3:

(n) : (uncountable) The second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.
(n) : (countable) A form or sample of the element.

Definition of helium-3:

(n) : (uncountable) The second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.
(n) : (countable) A form or sample of the element.

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