A 150.0 g pure sample of FeTiO3 was analyzed and it was found to contain 36.81% Fe by mass. Would you expect this percentage to
be the higher, lower, or the same in a 450.0g pure sample of
FeTiO3? Explain.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.

the answer is 0.42 is that is an option. this question provides no info