protium
Definities
The lightest and most common isotope of hydrogen, having a single proton and no neutrons: ¹₁H. It is the only stable nuclide with no neutrons.
Equivalenten
ERK-niveau
B1
Gemiddeld
Dit woord behoort tot de ERK B1-woordenschat — niveau gemiddeld.
Dit woord behoort tot de ERK B1-woordenschat — niveau gemiddeld.
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