Can someone help me pleasee

Which sample at stp has the same number of atoms as 18 liters of ne at stp

What extra step distinguishes fermentation from glycolysis

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