Answer:
7.22*10^24 molecules
Explanation:
Since one mole has 6.02*10^23 you'd multiply that number by 12
that equals 7.224*10^24 but you need sig figs
Answer:
Fossil fuels release greenhouse gases and are non renewable
Answer:
Gases like Methane and Carbon Dioxide
Explanation:
Greenhouse gases are ones that have high global warming potential and long atmospheric lifetimes.
An alkane is a carbon-based molecule comprised of only single bonds (-), whereas an alkene is comprised of at least one double bond (=). If a molecule has no double bonds, it can be classified as an alkane, but if it has at least one double bond it can no longer be classified as such.
Hope this helps!