A current of 1.5 amperes passed for 4 hours through a molten tin salt deposits 13.3g of tin. What is the oxidation state of tin in the salt

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable