How does the equation below support the idea that matter is not created or destoryed? 6H2O + 6CO2 > C6H12O6+ 6O2

Citation for a Direct Quotation Within the Context of a SentenceIn Closing the Ring, Winston Churchill states the importance of a continued alliancebetween the United States, Britain, and Russia: “We are the trustees for the peace ofthe world….We must remain friends in order to ensure happy homes in all countries.”Citation for a Paraphrased Passage Within the Context of a SentenceWinston Churchill, in Closing the Ring, states that if the United States, Britain, andRussia remain allies, lasting peace is possible.Parenthetical Citation for a Direct Quotation from a Gateway DocumentThe depth of Challenger Deep is put into perspective with the knowledge that onewould have “to stack 26 Empire State Buildings (430 meters tall) on top of oneanother to reach the surface of the ocean from the bottom” (Document B).Parenthetical Citation for a Paraphrased Passage from a Gateway DocumentThe deepest spot know on this planet is Challenger Deep in the Marianas Trench.Twenty-six Empire State Buildings stacked on top of each other would be needed toreach the surface of the Pacific from this great depth (Document B).

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.