Objective: I will distinguish between ions and atoms.

1. Unit 6: Atomic Hookups: Chemical Bonding 6.1 How does an ion differ from an atom? AGENDA Do Now Introduction Mini-Lesson Summary Work Period Exit Slip Objective: I will distinguish between ions and atoms. DO NOW: Complete Do Now slip You have 5 minutes

2. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 AGENDA Introduction Mini-Lesson Summary Do Now Work Period Exit Slip Real-world connection Magnets, batteries Vocabulary octet rule, neutral atom, ion, cation, anion

3. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 AGENDA Introduction Mini-Lesson Summary Do Now Work Period Exit Slip Announcements Regents Prep tomorrow during lunch! Exam #4 reflection sheet due

4. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 AGENDA Introduction Mini-Lesson Summary Do Now Work Period Exit Slip Do now

5. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Think about it! Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

6. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Think ink…pair share • (compare & contrast) • How are potassium atoms different from potassium ions? Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

7. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Octet rule Every elements wants valence electrons (a full valence electron shell). (THINK: “Get noble or die tryin” or “I want to be a noble gas so friggin’ bad”) Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

8. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Octet rule Noble Gases (Group 18) are the most stable atoms. Why is this statement true based on the octet rule? Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

9. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Octet rule Why do you think hydrogen and helium are the two exceptions to the rule? (They only need 2 valence electrons to be stable) Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

10. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Give it a try! Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

11. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Neutral atom • DEFINITION:an atom where number of electrons = number of protons (atomic #) • EXAMPLE: Na, Mg Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

12. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • ion • DEFINITION:Atoms that have extra electrons or less electrons • EXAMPLE: Na+, F- Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

13. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Think about it • What do you think happens to the charge if you add an electron? • What do you think happens to the charge if you remove an electron? Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

14. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Types of ions Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

15. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Way to remember cations Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

16. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Way to remember anions Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

17. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

18. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Try on your own Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

19. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Try on your own • Decide if the following are neutral atoms, cations or anions. • Mg ___________ How many electrons? ___________ • Ca+2 ___________ How many electrons? _____________ • N-3___________ How many electrons? _____________ Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

20. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Sample questions • What is the total number of valence electrons in an ion of boron in the ground state? • A) 8 B) 2 C) 5 D) 3 Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

21. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Sample questions • Which particle has the same electron configuration as a calcium ion? • fluoride ion B) sodium ion • C) potassium atom D) argon atom Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

22. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 • Sample questions • What is the net charge of an ion that has 13 protons, 12 neutrons, and 10 electrons? • A) +1 B) +3 C) -1 D) -3 Work Period Summary Mini-Lesson Exit Slip Do Now Introduction

23. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Work period Complete pages 5-7 Work Period Exit Slip Introduction Do Now Mini-Lesson Summary

24. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 HOMEWORK: Complete rest of 6.1 in the packet for homework Work Period Exit Slip Introduction Do Now Mini-Lesson Summary

25. Unit 6: Atomic Hookups: Chemical Bonding How does an ion differ from an atom? 6.1 Exit Slip Make sure you get your trackers checked! Exit Slip Introduction Do Now Mini-Lesson Summary Work Period