Suppose a sodium hydroxide solution is to be standardized against pure solid primary standard grade kphf 0.4538 g of kph requires 44.12 ml of sodium hydroxide solution to reach a phenolphthalein endpoint, what is the molarity of the naoh solution?

Yes you are correct use the scientific method

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Go ask spider man