Why does density matter?

The volume of a gas is 4.0 L when the pressure is 1.00 atm. At the same temperature, what is the pressure at which the volume of the gas is 2.0 L?

Find the natural abundance of Si-30.

What are two factors that affect an objects kinetic energy

Which statement describes ALL living things? A) They must reproduce sexually. B) They are composed of one or more cells. C) They are capable of making their own food. D) They have organ systems to carry out the processes of life.

How much more acidic is a solution with a PH of 5 than a solution with a PH of 8?

Will give brainliest! Given the following balanced equation: 2K + Br2 - -> 2KBr A. List each element on the reactant side and each element on the product side and assign the correct oxidation number to each. B.

What is the balanced equation for S8 + O2 →SO3

Carbon can share a maximum of how many of its valence electrons when bonding to other atoms? 2 4 6 Cannot be determined

After Callie obtained her original results, she wanted to dig deeper. She determined that the germinating corn seed had utilized 100 molecules of glucose in the first few seconds that she performed the experiment.

The mineral vanadinite has the formula pb5 (vo4) 3cl. what mass percent of chlorine does it contain?