What is the mass number of boron

What are the properties of metal that make it a useful material for electricians?

If the volume of a gas is cut in half without changing the temperature what happens to the pressure? a) pressure decreases by half b) pressure increases four fold c) pressure remains the same d) pressure is squared e) pressure doubles

Some bleaches contain hydrogen peroxide as their active ingredient, while others contain sodium hypochlorite. Both these chemicals contain an element that makes a colored stain colorless.

What is the mass of one mole of beryllium if the atomic mass of beryllium is 9.01?

Imagine that it takes 8 minutes to cook pasta to your desired level at a sea level location where atmospheric pressure is 1.00 atm. At a much higher altitude location water boils at 89oC, and it takes 14 minutes to cook the pasta to the same level.

Which of these makes it easier for scientists to understand measurement data A. having a universal language B. having a standard system of measurements C. having multiple languages D. having multiple systems of measurement

Which items contain plasma? Select all that apply. a fluorescent light bulb lightning lava gelatin

How did scientist respond to copernicus's discovery?

In a chemical reaction where does the energy gets stored

Describe pyruvate processing