]which statement shows why mass is conserved for this reaction? 2mg + o2 → 2mgo

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

How many atoms are there in 5.70 mol of mg

Which statement is actually 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.