Answer:
umm i guess if there is a liquid inside it would rise to the top and the metal would sink to the bottom
A is incorrect because Mg has a 2+ charge, while SO4 has a 2- charge, if there is 2 Mg and 3 SO4 then the formula will not add to 0 meaning neutral
155.9
Explanation:
A flask containing 9.65 mL of liquid has a mass of 164.5g. The empty flask has a mass of 155.9