A 60.0-g sample of fermium-253 was placed in a sealed vessel 9.0 days ago. Only 7.5 g of this isotope is now left. What is the half-life of fermium-253?

Whitney's tidal volume, which is the volume of air that she inhales and exhales, was 0.56 L. Her tidal volume was measured at a body temperature of 37 ∘C and a pressure of 744 mmHg.

Astronomy is one of the oldest sciences. True False

What allows scientists to find the actual age of some object (or some event)

In the Beer-Lambert Law equation, what does the "b" represent? Concentration Absorption y-intercept Buoyancy Thickness of solution

Which best explains why a crystal is incompressible? A. Its molecules remain in position without vibrating. B. The molecules of a crystal behave like those of a gas. C. There is little, if any, space left between its adjacent molecules. D.

Which situation would probably NOT result in the formation of new species? A) The introduction of a predatory fish that only eats the largest native bass in a Georgia lake.

How many electrons are present in outermost shell of argon atom

Why is there a difference between sodium and potassium in the reactivity with water

Why does the pressure inside a container of gas increase?

What is it called when copper can be stretched into s thin wire?