1. How many molecules are in 0.500 mole of N2O5?
A. 1.20 X 1023 molecules
B. 3.01 X 1023 molecules
C. 6.02 X 1023 molecules
D. 3.01 X 1024 molecules

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2