aldisM s to 226M

f. How does the number given just below the symbol for chlorine (rounded to 0.01) compare with the mass

(in grams) of 6.022 x 10²3 chlorine atoms?

stdiem ari to 25 zoldham muat to noin

4. For any large collection of (randomly selected) magnesium atoms, and using the method indicated in #2 and

the data in Table 1,

a. Calculate the average atomic mass of magnesium in amu?_

00.2

b. What fraction or percentage of magnesium atoms has this average mass?

c. What is the average mass of a magnesium atom in grams? (1 amu = 1.6606 x 10-24 g)

d. Calculate the mass (in grams) of 6.022 x 1023 (randomly selected) magnesium atoms.

e. Examine the periodic table and find the symbol for magnesium. How does the number given just below 10

the symbol for magnesium (rounded to 0.01) compare with the average mass (in amu) of one magnesium

atom?

f. How does the number given just below the symbol for magnesium (rounded to 0.01) compare with the

mass (in grams) of 6.022 x 1023 magnesium atoms?