A sample of propane, C3H8, contains 13.8 moles of carbon atoms. How many total moles of atoms does the sample contain

Explanation:

Given

Represent Carbon with C and Hydrogen with H

Required

Determine the total moles

First, we need to represent propane as a ratio

implies

So, we're to first solve for H when

Substitute 13.8 for C

Convert to fraction

Cross Multiply

Solve for H

So, when

answer; i believe the correct answer is (c) /// is a homogeneous mixture of gaseous substance nitrogen,oxygen and smaller amounts of other substancesmixtures can be either ( homogeneous or heterogeneous)plz check first good luck