Aball is rolling across the floor. every 3 seconds it travels 12 meters. its speed, therefore, is 36 m/s. is this problem solved correctly? if not, what is the ball’s actual speed?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

What is the molar mass of a gas that has density of 2.054 g/l

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