How many moles of sodium carbonate contain 1.773 xx 10^17 carbon atoms?
1 Answer
Nov 12, 2016
If we want
"1 mol C" = "1 mol Na"_2"CO"_3
Therefore:
color(blue)(1.773xx10^17 "C atoms") xx ("1 mol C")/(6.022xx10^23 "C atoms") xx ("1 mol Na"_2"CO"_3)/("1 mol C")
= color(blue)(2.944xx10^(-7) "mols Na"_2"CO"_3)