Why do some compound have 1 hydrogen, some have 2 hydrogens, and some have 3 hydrogens?

If you have 2.63 grams of the organic fuel (MW=74.09 g / mol) and 5.63 grams of oxygen gas, how many grams of carbon dioxide will you produce?

What evidence of a chemical reaction might you see in the following cases? * Bleaching a stain * Burning a match.

A metal melts at 450 degrees celsius. Is this property of the metal classified as chemical or physical?

Rust is what type of Change? Physical Change Chemical Change

Imagine that you have a partially inflated tire. If you add approximately two pumps more air into it from your tire pump, what do you expect to change when you compare the starting and ending state of the tire?

Give me an example of lustre that is shiny and dull.

Which of the following animal niches will be filled as in ecosystem Begins the stage of ecological succession

List the five major pollutants in the United States

The net gain of atp per molecule of glucose fermented is

What is the name of this compound? CH3-CH2-CH2-CH2-O-C6H5 butylphenyl ether cyclohexylbutyl ether phenylbutyl ether butylcyclohexyl ether