3. If a 5g packet of a potassium supplement provides 20 milliequivalents (mEq) of potassium ion and 3.34 mEq of chloride ion:
a) How many grams of the powder would provide 6 mEq of potassium?
b) How many mEq of chloride ion would be provided by this amount of
powder?

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

The amount of potential energy possessed by an elevated object is equal to what?