A sample of a compound containing only carbon and hydrogen atoms is completely combusted, producing 11.0 g of CO, and 4.5 g of H, O.
Which of the following is the empirical formula of the compound?
Choose 1 answers
CH
B
CH
CH3
C2H

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

What is the mass of each element in a 324.8 sample of co2

Using data from seismic waves, geologists have learned that earth’s interior is made up of several