Calculate the Normality of a HF solution that contains 10g in 3 dm^3 ?

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 does a noncompetitive inhibitor reduce an enzyme’s activity?

Convert .347 kilometers to miles show your work