The temperature of a sample of gas in a steel tank at 30.0 kPa is increased from -100°C to 25°C. What is the final pressure inside the tank?

How many grams of n2h4 will be consumed by 23 g of n2o4

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false