Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Ask your questions and receive detailed answers from professionals with extensive experience in various fields. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

What is the molar mass of each of the following elements?
a) nitrogen, N2(g)
c) chlorine, Cl2(g)
b) fluorine, F2(g)
d) iodine, 12(s)


Sagot :

Answer:

a. Nitrogen = 28

b. Flourine = 38

c. Chlorine = 70.9

d. Iodine = 253.8

Explanation:

a. Nitrogen

Atomic mass is 14

Molar mass is 14 x 2 = 28

b. Flourine

Atomic mass is 19

Molar mass is 19 x 2 = 38

c. Chlorine

Atomic mass is 35.45

Molar mass is 35.45 x 2 = 70.9

d. Iodine

Atomic mass is 126.9

Molar mass is 126.9 x 2 = 253.8

Answer:

a)28.02 g/mol.

c)70.90 g/mol

b)38.00 g/mol

d)253.80 g/mol