An atom with 5 protons will have 5?

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice