The order and chemical properties of in a polypeptide chain determine how the polypeptide fold, and thus the shape of the molecule formed. amino acids carboxylic acids lipoproteins water molecules

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.