Acetylene (c2h2) burns in pure oxygen with a very hot flame. the products of this reaction are carbon dioxide and water. how much oxygen is required to react with 52.0 g of acetylene?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5