a. Hãy cho biết phản ứng cộng hydrochloride (HCl) vào propene (C3H6) theo cơ chế gì? Viết cơ chế và giải thích sự hình thành sản phẩm.

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

How many moles of gas are present if p=11 atm, v=12l, t=185k?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.