As we stand and watch the hot air balloon rise in the sky, we can imagine what is happening at the microscopic level to the gas molecules inside the balloon. as the balloon rises, the gas molecules are

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?