How many moles of potassium chloride are in 28 grams of kcl?

a.) .265 mole kcl
b.) .856 mole kcl
c.) .376 mole of kcl
d.) 1.2 mole kcl

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