X ≤ 8

x > 8

x < 8

x ≥ 8

(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 ?

Name the most appropriate metric unit for each measurement

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.