1. compounds will have higher boiling points than molecules. A. Nonpolar/polar
B. Polar/nonpolar

2. Ammonia (NH3) has an unbonded pair of electrons on the central nitrogen. This means ammonia is a molecule.

A. Polar
B. Nonpolar

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Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 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.