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Use the Information Extracted from the Periodic Table in Figure

Question 73

Multiple Choice

Use the information extracted from the periodic table in Figure 2.2 to answer the following questions.
Use the information extracted from the periodic table in Figure 2.2 to answer the following questions. -Fluorine has an atomic number of 9 and a mass number of 19. How many electrons are needed to complete the valence shell of a fluorine atom? A) 1 B) 3 C) 5 D) 7 E) 9

-Fluorine has an atomic number of 9 and a mass number of 19. How many electrons are needed to complete the valence shell of a fluorine atom?


A) 1
B) 3
C) 5
D) 7
E) 9

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