A 9.00 g sample of a compound contains 2.87 g of potassium, K, 2.60 g of chlorine, Cl, and oxygen, O. Calculate the empirical formula. Insert subscripts as needed.

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning