p0u7rpletityd
p0u7rpletityd
26-09-2016
Chemistry
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What is the mass of the helium nucleus?
Respuesta :
ohmyselena
ohmyselena
29-09-2016
The mass of the helium nucleus is6.64 x 10^-27 kilograms. The mass is calculated by adding together the mass of two protons, each of which has a mass of 1.67 x 10^-27 kilogramsand two neutrons, which each have a mass of 1.67 x 10^-27 kilograms.
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