Explore BrainMass
Share

Using Avogadro's Number

Calculate the mass in grams of 2.5 x 10^9 H2O molecules.

© BrainMass Inc. brainmass.com August 20, 2018, 2:47 am ad1c9bdddf

Solution Preview

First, we need to find the mass of one mole (Avogadro's number or 6.022 x 10^23) of H2O molecules. To obtain this ...

$2.19