Can someone double check my answers? If I got them wrong please explain. 1.) What is the molarity of a 0.30 liter solution containing 0.50 moles of NaCl?
1.67M
2.) What is the Molarity of a 400 ml solution containing .80 moles of NaCl?
2M

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers