If one mole of carbon atoms weighs 12 grams, what is the mast (in grams) of 1 atom of carbon?

1 mole of carbon atoms $6.022\times {10}^{23}$=12g

Mass of 1 atom =?
Mass of 1 atom of carbon=

$\frac{12}{(6.022\times {10}^{23})}=1.99\times 10{ }^{-23}g$