What is the density of plastic?

Consider a balloon that has a volume V. It contains n miles of gas, It has an internal pressure of p, and it's temperature is T. If the balloon is heated to a temperature of 15.5P while it is placed under a high pressure of 15.

How do plants survive harsh climates

What does this structure mean in chemistry? H O H I II I H - C - C - C - H I I H H

What has more particles a mole of Helium atoms or a mole of water (H2O) ?

The parallel around the middle of earth

1. A window washer does not want to change her position. What does she want the forces acting on her to be? A. small B. large C. balanced D. unbalanced 2. When an object that is moving slows down, which action must be occurring? A. balanced forces B.

Iridium ii phosphate monohydrate

Which of the following does not happen during a chemical change? Mass is gained. New compounds are formed. Old compounds are broken down. Bonds are broken.

A chemist places a 100 g cube of each of the metals listed in the table on a separate hot plate. All of the hot plates are identical. Each hot plate is set on medium heat, and all of the cubes have the same initial temperature.

What types of organisms give the soil essential nutrients for new plants to grow?