Which determines the state of matter for any material? A. the size of the atoms B. the hardness of the material C. the behavior of the molecules D. the weight of the material

What is the osmotic pressure of a. 25 M solution of NaCl at 25 degrees Celsius?

The ph of a substance equals - log[h+] where [h+] is the concentration of hydrogen ions. [h+] for tomato juice is 10-4. what is the ph of tomato juice?

What is the relationship between different forms of energy?

1. List the three states of water shown here.

What characteristic do most aquatic plants have in common? A) stems with lots of thorns to fight off predator B) Can survive without sunlight C) Can survive with little water D) Flat leaves for floating in water

How does human activity affect earth's natural resources?

How many grams of chromium metal are plated out when a constant current of 8.00 a is passed through an aqueous solution containing cr3 + ions for 160. minutes?

During which stage of a thunderstorm does rain begin to fall? a. The development stage c. The mature stage b. The precipitation stage d. The waxing stage

What is released in the process of an atom moving from an excited level to a lower energy level?

Which two properties are characteristic of ionic compounds?