1. A sample of a hydrocarbon is burned completely and produces 22 g of CO2 and 27.0 g of H2O. The
empirical formula of the hydrocarbon is:

What is the mass of 8 moles of sodium atoms

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium