Nitrogen gas at 300 K occupies a volume of 500 ml. To what temperature should it be heated to lower the volume to 250 ml Answer in K.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Acontrol during an experiment. might change remains constant does not exist does change