At 485 mm Hg, a sample of nitrogen gas occupies 496 What volume does the gas occupy if the temperature remains constant and the pressure increases to 756.7 mm Hg ?

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates