The concentration of potassium ions is 19.5 mg/100 mL in blood serum and 410 mg/cc inside red blood cells. Determine the number of moles of potassium ions in a. 1.0 mL of serum b. 1.0 mL of red blood cells.

Element before carbon on the periodic table

Which terms are used to identify pure substances

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium