The volume of 1 mole of o2 gas at T=273k P=1atm is?

A 6.02 x 10^-23 ml

B 760 L

C 22.4 L

D 2.24 L

E 224 L

Which of the following statement about energy and nutrients in an ecosystem is true? a. Energy and nutrients flow in one direction through an ecosystem. b. Energy and nutrients cycle through an ecosystem. c.

Melinda filled two glasses equal size half-full with water. The water in one glass was 50 degrees Celsius. The water in the other glass was 10 degrees Celsius.

which of the following substances is least able to cross the blood-brain barrier.) a. waterb. sodium ionsc glucosed. white blood cells

How does the aufbau principle, in connection with the periodic law, lead to the format of the periodic table?

Hydrogen fuel is clean but not cost-effective.

Name two alternative for solar power

In an oxidation-reduction reaction, what happens to the electrons in the reduction process? A. Electrons are bonded. B. Electrons are gained. OC. Electrons are lost. D. Electrons are replaced.

Describe the energy in nuclear fuel and the way in which it's converted to electrical energy.

What is the concentration of O2 (g), in parts per million, in a solution that contains 0.008 gram of O2 (g) dissolved in 1000. grams of H2O (l) ?

Give the mass percent of carbon in C14H19NO2?