How much mass does 1 mol of O2 gas have?

Disorder in the universe increases because A. spontaneous changes produce more order in a system. B. work produces disorder in a system. C. work produces waste heat, which leaves a system. D. all of the above

Cuantos gramos de ácido nítrico hay en 20ml de disolución 0.02 M

Sodium metal reacts with chlorine gas to produce sodium chloride. What mass (grams) of sodium metal would be needed to fully react with 2.3 moles of chlorine gas?

In order for Drix to stay in Frank's body, he"ll need a lawyer. where does Ozzie suggest he go to get one? in, "the biology of osmosis jones"

The continents may not have drifted slowly into their present positions. True False

Plastic, rocks, and steel are all matter. They are made of tiny particles that can't be broken down into smaller pieces. These particles are called:

The palm tree with island is a population or biome or community

A gene is a section of dna within a chromosome that codes for a

An electron charge e mass m and a positron charge e mass m revolve around their common center of mass under the influence of their attractive coulomb force Find the speed v of each particle in terms of e m k and their separation L

Find the density of an object with a volume of 2.5 cm3 and a mass of 8.0 g.