You have 85.63 g of CO2, how many molecules of CO2 are in that container?
Ans:
X 1024 molecules of CO2

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Which of the following words describe the reality that the universe looks the same from various perspective