Can someone PLEASE help??? I only have 2 hours until I have to turn this in; PLEASE don't send links! Show work!

How much energy moves onto the next level, in an energy pyramid

When a scientific theory has been tested and proved by the scientific community, it becomes a law

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml