The chemical formula for strontium sulfide is SrS. A chemist determined by measurements that 0.0900 moles of strontium sulfide participate in a chemical reaction. Calculate the mass of strontium sulfide that participates. Be sure that the answer has the correct number of significant digits.

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

How do dying stars contribute to the formation of planets