The floor area of a home is 827 square feet. find this area in square meters.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

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