How many significant figures in each number: a) 1000 b) 1000.0 c) 1201.30 d) 0.000034010 e) 290 f) 4.95 x 103

Which of the following statements describes ideal gas according to the kinetic-molecular theory of gases?

Why can't alpha particles penetrate deeply into solids?

How are egg products made

The instrument that shows the direction wind is blowing from is a what?

The absolute temperature of a gas is increased four times while maintaining a constant volume. What happens to the pressure of the gas

When 1 g of sodium chloride (NaCl) is placed in 100 g of water, a solution results. Once the solution is prepared, water is now considered what part of the solution?

1. How is pressure affected as depth increases? 2. As the sun heats the surface of the oceans, two layers of water result. What separates the layers? 3. How is temperature affected when? (a) the depth increases (b) the latitude increases 4.

Are nails in a jar with water a chemical change

What is the molarity of a solution composed of 4.73 g of potassium iodide (KI) dissolved in enough water to make 0.169 L of solution? Answer in units of M.

Suppose you were given a substance and asked to determine whether or not it was a plasma. Write the characteristics you would look for to identify the substance.