What is the number of atoms in a mole of any element? ————
(A) Avogadro’s number

(B) Graham’s number

(C) It’s atomic number

(D) it’s mass number

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg