Asample containing 4.50g of o2 gas has an initial volume of 15.0l
what is the final volume, in liters, when each of the following changes occurs in the quantity of the gas at constant pressure and temperature?
1. a sample of 2.30g of o2 is added to the 4.50g of o2 gas in the container.
express your answer to three significant figures.
v= l

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

How many molecules are found in 1.32 mol of nacl?

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls