A sample of propane, C3H8 contains 11.8 moles of carbon atoms. How many total moles of atoms does the sample contain?
Express the total number of moles of carbon and hydrogen numerically.

Why do cells appear different in distilled water than they do in 10% salt water?

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

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process