Problem PageQuestion
A virus has a mass of ×9.010−12mg and an oil tanker has a mass of ×3.0107kg.
Use this information to answer the questions below.

What is the mass of 1 mole of viruses
Round your answer to 2 significant digits.
How many moles of viruses have a mass equal to the mass of an oil tanker?
Round your answer to 2 significant digits.