Explore BrainMass
Share

Using Avogadro's Number

This content was STOLEN from BrainMass.com - View the original, and get the already-completed solution here!

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

© BrainMass Inc. brainmass.com December 19, 2018, 8:42 pm ad1c9bdddf
https://brainmass.com/chemistry/stoichiometry/using-avogadro-s-number-41172

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