How many br-ions are present in 1 mole of febr3

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Why is nh3 classified as a polar molecule