Dominque used the following table to record his observations about the orange in the image.

(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 ?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false