A sample of gas at 1.0 atm pressure has a volume of 20.0 L. If the

pressure is raised to 2.5 atm, what is the new volume? The

temperature is held constant.

What generalization can you make about the ages of rocks that are close to the Mid-Atlantic Ridge?

Scientists have correlated average global temperature with atmospheric carbon dioxide levels for the last 160,000 years using ice cores from Antarctica. How is the carbon dioxide level determined? A.

Magnesium (Mg) has an atomic number of 12. What is the ground-state electron configuration of magnesium? A. 1s21p62s22p2 B. 1s21p61d4 C. 1s22s22p63s2 D. 1s22s22p62d2

Would u die eating a full spoon of salt whe you are dehydrated?

The temperature of the carbon dioxide atmosphere near the surface of venus is 475°c. calculate the average kinetic energy per mole of carbon dioxide molecules on venus. 2520 j/mol 5920 j/mol 4150 j/mol 5920 kj/mol 9330 j/mol

Which technology works in conjunction with electronic collars to enable scientists to track endangered animals?

In an experiment, having too many variables A might solve the problem faster B could solve more than one problem C will cause too many problems D will not matter

The activation energy decreases with increase in temperature. why?

What are the characteristics of Archaebacteria? A. they are single cells that have a nucleus and tend to live in extreme conditions. B. they are single cells that lack a nucleus and tend to live in extreme conditions. C.

Avogadro's number was calculated by determining the number of atoms in