Convert 16.7 inches to yards (there are 3 feet in a yard) Using the method of dimensional analysis

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

How many moles are contained in 5.6 l of h2 at stp

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?