In the UK it is not a substance. The biggest factor is taxation.
water
Water
water
H2O or Water
5.75 lbs
yes
It tells you what the substance is made of.
Mole percent, or molar percent of a substance is the ratio of the moles of a substance in a mixture to the moles of the mixture. It represents the number of moles of a substance in a mixture as a percentage of the the total number of moles in the mixture. Mole % = (mol substance in a mixture) / (mol mixture) * 100
Around 6 lbs. Depends on temperature and elevation.
The percentage of gasoline that is ethanol differs according to the type of gasoline measured. On average, though, most gasoline is at least 13% to 15% ethanol made from corn.
75/100
it has 93 percent isooctane