a container holds 15 grams of phosphorus gas at a pressure of 2.0 ATM and a temperature of 20 degrees C what is the density of the gas

What are 8 elements that are the major components to organic compounds in the environment?

What is carrying capacity? A: the maximum number of species that can live together in an area B: the maximum population that can be supported in an area C: the maximum population that can reproduce in an area D: the maximum number of predators that

Nonliving things have cells. True False

How to calculate molarity

How much does one sucrose molecule weigh in grams?

A student states the following: "Since acetone (nail polish remover) evaporate more readily than water, one would assume that acetone has weaker intermolecular forces than water." Evaluate their claim. (2 sentences)

A catalyst can only be used once. True False

On what basis do we distinguish between substances and separate them from one another?

What is the net ionic equation for the following reaction? H2CrO4 + Ba (OH) 2

How does improving food-storage facilities make farming more sustainable? A. It decreases the amount of water needed. B. It keeps food from rotting as quickly and being wasted. C. It decreases the amount of land needed. D.