According to Reaction B, how many moles of B2(SO3)3 can be formed from 9.31 moles of LiF? 3.10 mol B2(SO3)3
55.86 mol B2(SO3)3
1.55 mol B2(SO3)3
27.93 mol B2(SO3)3​

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.