A 250 ml container of nitrogen gas is at a pressure of 800 mmHg. If the temperature is held constant, what volume container would be needed if the
pressure were lowered to 600 mmHg?

Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese

What are two radioactive isotopes that are used for dating rocks that are older than 10 million years

Afraction can be converted to a decimal by dividing the denominator into the numerator. use a calculator. divide to convert the fractions from part a to decimals. then describe the pattern you see in the decimal.