76 g of nitrogen gas (N2) has a volume of
liters at STP.

answer; i believe that the correct answer is (a) potassium(k)

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

im pretty sure its b

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.