(05.04 LC) Which of the following is a valid mole ratio from the balanced equation 2Fe, O3 + 3C →
4Fe+3CO,? (4 points)
3 mol C
4 mol CO,
O
s
O4 mol C
3 mol Fe
ind
O 4mol Fe
3 mol CO,
O 2 mol Fe,0,
4 mol C

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.