Two cylinders each contain 0.10 mol of a diatomic gas at 300 K and a pressure of 3 atm. Cylinder A expands isothermally and Cylinder B expands adiabatically until the pressure of each is 1.0 atm. (a) What are the final temperature and volume of each process

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Define a is a tiny pavket of energy

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out