5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7 valence e. 6. Chlorine (CI) atomic number is 17. Its atomic mass is 36. It's on the 3 period, and has 7 valence e.

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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12:15
Name:
Period:
5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7
valence e
6. Chlorine (CI) atomic number is 17. Its atomic mass is 36. It's on the 3 period, and has 7
valence e
Name:
Period:
7. Aluminum (AI) atomic number is 13. Its atomic mass is 27. It's on the 3rd period, and has 3
valence e.
Transcribed Image Text:12:15 Name: Period: 5. Fluorine (F) atomic number is 9. It has 10 neutrons. It is on the 2nd period and has 7 valence e 6. Chlorine (CI) atomic number is 17. Its atomic mass is 36. It's on the 3 period, and has 7 valence e Name: Period: 7. Aluminum (AI) atomic number is 13. Its atomic mass is 27. It's on the 3rd period, and has 3 valence e.
12:15
8. Magnesium (Mg) atomic number is 12. Its atomic mass is 24. It's on the 3rd period, and has 2
valence e
Name:
Period:
9. Boron (B) atomic number is 5. Its atomic mass is 11. It's on the 2nd period, and has 3
valence e
10. Silicon (Si) atomic number is 14. Its atomic mass is 28. It's on the 3rd period, and has 4
valence e.
Transcribed Image Text:12:15 8. Magnesium (Mg) atomic number is 12. Its atomic mass is 24. It's on the 3rd period, and has 2 valence e Name: Period: 9. Boron (B) atomic number is 5. Its atomic mass is 11. It's on the 2nd period, and has 3 valence e 10. Silicon (Si) atomic number is 14. Its atomic mass is 28. It's on the 3rd period, and has 4 valence e.
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