Ethane Molecular Structure and Properties

This video tutorial explains how to determine the number of atoms in ethane (C2H6). It begins by identifying the chemical formula and the number of carbon and hydrogen atoms present. The tutorial then demonstrates how to calculate the total number of atoms in ethane. Additionally, it covers how to find the number of carbon atoms in one mole of ethane using Avogadro's number. The video concludes with a brief summary and closing remarks.

What is the chemical formula for ethane?

• CH4

• C3H8

• C2H6

• C2H4

How many carbon atoms are present in a molecule of ethane?

• Four

• Three

• Two

• One

What is the total number of atoms in a molecule of ethane?

• Eight

• Nine

• Six

• Seven

To find the number of carbon atoms in one mole of ethane, which constant is used?

• Planck's constant

• Boltzmann's constant

• Faraday's constant

• Avogadro's number

How do you calculate the number of carbon atoms in one mole of ethane?

• Multiply the number of carbon atoms by Planck's constant

• Multiply the number of carbon atoms by Avogadro's number

• Divide the number of carbon atoms by Avogadro's number

• Add the number of carbon atoms to Avogadro's number