At a cake sale, charmaine bought 7 packages of cakes for $28.each package contained 2 cakes. what was charmaine’s price cake?

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

Long division the problem is 40 ➗ 348 = ?

Which of the following is the result of expanding