Which statement is not true for a magnetic field? O A. A magnetic field occurs near a wire that has no current.
O B. A magnetic field is produced by a magnet with two poles.
OÇ. A magnetic field loops from the north pole to the south pole.
D. A magnetic field occurs near a current-carrying wire.

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?