Answer:
understanding people, organize notes correctly, learn how to organize your time wisely.
Explanation:
Find the mass of the empirical formula.
You must be given a sample of some kind to calculate the weight or know how many moles are present. Then you figure out what one mol would be. The key step is multiplying the empirical formula numbers by what it takes to make 1 mol.
It would be clearer if we were working from some choices.
Because the gravity levels decrese and so does the oxygen levels
Answer:
CO2 is a compound cause there is more then one