6.13 x 1024 atoms of Na correspond to moles of Na. A) 10.17 moles
C) 4.24 moles
B) 2.52 moles
D) 3.45 moles
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The volume of a sphere is given by v= (4/3) pi r cubed, where r is the radius. compute the volume of a sphere with a radius of 117pm. state your answer in units of cubed.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

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.