Chemistry
posted by Nicole .
calculate the mass of the following numbers of atoms:
a] 6.022 X 10^24 atoms of tantalum

Have you considered converting that to moles, then multiply by molemass
posted by Nicole .
calculate the mass of the following numbers of atoms:
a] 6.022 X 10^24 atoms of tantalum
Have you considered converting that to moles, then multiply by molemass