Directions: Using the integers -5 to 5, at most one time each, write an expression that will have the greatest (or least) absolute value.

(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 ?

What is the difference between regular convex and concave polygons

For the equations below which statement is true ?