As a star gives off energy in a thermonuclear reaction, the mass of the star

1.

decreases

2.

increases

3.

remains the same

For the reaction N2 (g) + O2 (g) ⇌2NO (g) N2 (g) + O2 (g) ⇌2NO (g) classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the reaction.

A) Write the word equation for the reaction of barium nitride (Ba3N2) with potassium. b) Write the balanced formula equation for this reaction. c) If 29.0 g of potassium reacts with 66.

What would happen if an organ in the digestive system stopped working

The temperature of a sample of water increases from 30.0 degrees C to 40.0 degrees C as 6540 joules of heat are added. What is the mass of the sample of water?

Why is air a renewable resource

Which is an example of flow of heat through conduction

Which of the following is an extensive physical property of matter? volume viscosity odor density

When is Ksp determined for a system?

What is the average surface temperature of Uranus

Consider the following statements. A. Molecules of hot water have less kinetic energy than those of cold water. B. For most solids, solubility increases when temperature increases. C.