A certain reaction should produce 60.0 g of NaCl. However, when carried out in the lab, only 50.0 g of NaCl are recovered. What is the percent yield of this reaction?

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

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

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-