Which sample contains the largest number of atoms? O 1.0 mol CHA
0 1.0 mol Naci
O 1.0 mol Au
O 1.0 mol H2O
O 1.0 mol Cl2

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?