Question

How many moles of KOH are there in 1.673x1023 molecules oh KOH?

Answer 1

`"0.2778 moles"`

Explanation:

`"1 mole" = 6.022 × 10^23 "molecules"`

`1.673 × cancel(10^23 "molecules") × "1 mole"/(6.022 × cancel(10^23 "molecules")) = "0.2778 mole"`