Question

how many moles of water are in 1.23 x 10^18 water molecules? I need the answer in scientific notation ?

Answer 1

Moles=2.04×10^(-6)

Step-by-step explanation:

No. Of moles=no. Of particles/ Avogadro's no

(Where no. Of particles may be atoms molecules or compounds)

Moles=1.23×10^18/6.022×10^23

Moles=0.204×10^(-5)

Moles=2.04×10^(-6)