Answer: Butane will effuse more quickly because it has a smaller molar mass
Explanation:
Molar mass of C4H10 = 58.123 g/mole
Molar mass of I2 = 253.808 g/mole
Answer:
I believe the answer is B.) Reflection
I hope I helped! ^-^
Answer:
I Think it might be A! I hope I am right!
Feathers have more density and less have more mass, feather is super light and a POUND of led isnt