17. What is the mass in grams of each of the following! (Hint: See Sample Problems B and E.)
b. 1.00 mol Al
C. 100 molar mass Ca
d. loo molar mass ke
e. 6.022 x 1023 atoms C
£ 6.022 × 1023 atoms Ag

The correct answer is c. orbital shape. "the angular momentum quantum number l describes the shape of an orbital. it corresponds to each orbital type, i.e. (0,1,2,−1)=(s,p,d,f,g,"

Remember that rust prevented by placing a sacrificial electrode in electrical contact with the iron. the sacrificial electrode must be composed of a metal that  oxidizes  more easily than iron (that is, it must be below iron in table 18.1).