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Read the text carefully and answer the questions in the statement that

follows.

Sodium chloride (NaCl), or commonly known as the table salt, is a compound that is used in food preparation as a food flavoring and as preservative. The molar mass of the elements are given: Na-22.99g/mol and C1-35.45g/mol



6. How many grams is in 1 mole of sodium in sodium chloride?

ca. 35.45 g

b. 22 99 g

c. 22.00 g

d 1.01 g


7. How many grams is in I mole of chlorine in sodium chloride?

a. 35.45 g

b. 22.00 g

c. 22.99 g

d. 1.01 g

8. What is the total mass of sodium chloride?

a. 22.99 g

b. 35.45 g.

c. 58.44 g

d. 81.43 g

What is the percentage composition of sodium in sodium chloride?

a. 22.99%

b. 35.45%

c. 39.34%

d. 60.66%

10 What is the percentage composition of chlorine in sodium chloride?

22.29%

b. 35.45%

c. 39.34%

d. 60.66%





Sagot :

Answer:

6.A.
7.B.
8.C.
9.C.
10.D.

Explanation:
Correct me if im wrong po, im willing to learn<3.