The compound that would form when sodium and phosphorus combine.

State the assumptions that the kinetic-molecular theory makes about the characteristics of gas particles

What is a molecule that includes the element oxygen?

A bikes brakes apply 125 Newton's of a frictional force to the wheels as the bike moves 14 meters how much work do the brakes do

A student mixes 20.0 g of a salt in 100.0 g of water at 20 oC and obtains a homogeneous solution. Which salt could this be and why? The solubility of KCl at 20 oC in 100.0 g of water is 10.0 g and the solubility of KNO3 at 20 oC in 100.

Which of these choices is a benefit of international trade? O A. Greater options for consumers O B. Greater cost to transport goods O C. Loss of jobs in home country O D. Less-reliable supply of goods

Why do we not currently use more renewable energy in the U. S.

Based on the kinetic molecular theory, which of the following statements is correct about the particles in a sample of gas? They have negligible kinetic energy. There is negligible force of attraction between them.

The greenish color of plant cells comes from a. the cell membrane b. chloroplasts c. ink

Describe what might happen to the water cycle if less solar energy reaches Earth and how Earths climate would be affected.

In addition to canyons, what other kinds of geologic formations might separate similar organisms