First Five for January 17 & 18

Complete the following conversion problems:

1. How many moles of methane are in a 96 gram sample of methane, CH4?

2. What is the mass, in grams,  of the sample 0.25 moles of methane?

I am the owner-developer of Sciencegeek.net and a science teacher at El Diamante High School in Visalia, CA.

Posted in Chemistry, First Five