What is the density of a liquid if the volume is 25 mL and the mass is 20.0 g?

If 1.0 gram of matter was converted to energy, how much energy would be formed? A. 9.0 x 10-13 joules B. 9.0 x 1013 joules C. 3.0 x 1013 joules D. 3.0 x 108 joules

During inhalation, View Available Hint (s) During inhalation, oxygen molecules move into the lungs, and carbon dioxide molecules move out of the lungs. the volume of the thoracic cavity decreases. air moves up the trachea. the diaphragm relaxes.

What is the difference expressed in kilograms between the mass of proton and the mass of electon?

Which element is in period 1, group 8

How many neutrons are in neon?

How is the ocean important to human survival? restate the question

A sample of pure lithium contains 7.99% lithium by mass. What is the % lithium by mass in a sample of pure lithium nitrate that has twice the mass of the first sample?

What ecosystem is being described in the passage?

In the enzyme reaction above, catechol is the substrate, oxygen is a reactant, catechol oxidase is the enzyme, benzoquinone is the product, and water (H2O) is a by-product. Which of the following will decrease the rate of this reaction? a.

How do acids and bases affect the quality of freshwater sources?