Which of the following statements is true? running an electric current through a magnet can create a magnetic field. electric engines change electricity into magnetism. the strength of a magnetic field increases with distance. electrons are found in the nucleus of an atom.

Give the orbital configuration of the phosphorus (p) atom.

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.