How many grams of AlCl3 are required to prepare.550 Lof a 5.230 M solution? ​

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.