Meeting ID: 973 4492 2886
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can u plz join my zoom im bored

(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 ?

Factor the polynomial. b^2 + 4b + 4

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =