The mole

Tutorial 3

        

How many moles of atoms $ Hg $ are $ 6.023 \cdot 10^{22} $ atoms of mercury?

For answers, use (possibly several times) the arrows ↑ Down! and ↓ Up! Complete please this question before moving on to the next one!

$n$ $=$ $\frac{number \;of\;atoms}{6.023\cdot 10^{23}}$ $=$ $\frac{6.023\cdot 10^{22}}{6.023\cdot 10^{23}}$ $=$ $0.1 \;mol$