Dung dịch kno3 10.1% có nồng độ molan là

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

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?