Write an expression for the magnitude of charge moved, Q, in terms of N and the fundamental charge e

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

The radius of an atom is closest in size to a

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.