The ideal gas law is a combination of all the gas laws and states that PV = nRT. The value of n stands for A. volume.
B. mass.
C. molecular mass
D. moles.

d

Explanation:

p is pressure, v is vo;lume, t is temperature, r is ideal gas contstant, therefore n is the moles

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

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.