How many moles of gas would you have if you had a volume of 38.0 L under a pressure of 1430 mmHg at standard temperature?

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter