0.25 g of a hydrocarbon CxHy on combustion forms 0.7860g of carbon(IV)oxide and 0.3210g of water. When the hydrocarbon is vapourised it occupies 80cm3 at s. t.p. Determine the formula of the hydrocarbon​

Which uses electromagnetic radiation to discover the properties and composition of bodies in space? space probe space station space shuttle space observatory

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

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.