What is the mass of 2 carbon atoms?
The mass spectrometer reports that there are two isotopes of carbon, 98.99% of the sample has a mass of 12 amu (not a surprise since this is the atom on which the scale is based). The average mass is simply a weighted average.
|Isotope||Atomic Mass amu||Natural Abundance %|
How many carbon atoms are in 2 moles of carbon?
In one mole of carbon, there are 6.02×1023 atoms. So in two moles, there will be twice that: 1.204×1024 .
What is the mass of two moles of methane?
Molecular weight or mass of molicule of CH4 is 16 g/mole.