We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byJaron Veazie
Modified over 2 years ago
1. What does this symbol mean? 2. Sodium has this hazard symbol - what precautions should you take when using it?
3. What does this mean?
4. What element does this represent? Na 5. Which group is it in? 6. Which period is it in?
7. What is the name of the group which this element belong to? Cl 8. What does Cl 2 tell you? 9. Why am I added to water at the swimming pool?
10. What do these alkali metals have in common? Li Na K Rb Cs 11. Do they become more or less reactive as you go down the group? 12. Name the two products: Sodium + water
13. Name the 3 particles inside an atom and give their charges.
14. What word do we use to describe a charged particle?
15. Element or compound?
16. Atom, molecule or ion? H2H2
17. Atom, molecule or ion? Cl -
18. If my electron configuration is 2,8,1; what group am I in? 19. What period am I in?
20. Why does sodium chloride have a high melting point? 21. Why are salt crystals cubic? 22. Why don’t salt crystals conduct electricity?
23. Why does melted salt or salt solution conduct electricity?
24. What’s the formula? Water Sodium chloride Hydrogen Chlorine Sodium hydroxide
25. Give any trends. NameHardnessDensity g/cm 3 Melting point o C LithiumFairly hard to cut 0.53180 SodiumEasy to cut0.9798 PotassiumVery easy to cut 0.8664
26. What do they mean? H 2 O (l) Na (s) Cl 2 (g) NaCl (s) NaCl (aq)
27. What happens to a chlorine atom when it reacts? Cl 2.8.7
28. What happens to a sodium atom when it reacts? Na 2.8.1
29. Give the ion for: Sodium Magnesium Aluminium Fluorine Oxygen
1. What does this symbol mean?
25 seconds left…...
Chapter 7 Ionic and Metallic Bonding 7.2 Ionic Bonds and
Jeopardy Q 1 Q 6 Q 11 Q 16 Q 21 Q 2 Q 7 Q 12 Q 17 Q 22 Q 3 Q 8 Q 13
FACTORING ax2 + bx + c Think “unfoil” Work down, Show all steps.
Chapter 1 The Study of Body Function Image PowerPoint
Januar 2005 S M T O T F L
© 2012 National Heart Foundation of Australia. Slide 2.
©Brooks/Cole, 2001 Chapter 12 Derived Types-- Enumerated, Structure and Union.
McDonald’s calendar 2009.
We will resume in: 25 Minutes.
Atoms and Reactions Test 1a Biology Benjamin McMullin.
Understanding Generalist Practice, 5e, Kirst-Ashman/Hull
My Alphabet Book abcdefghijklm nopqrstuvwxyz.
Periodic Trends 6.3.
1 Covalent bonds l Nonmetals hold onto their valence electrons. l They cant give away electrons to bond. l Still want noble gas configuration. l Get it.
Prof. Valter Bezerra Dantas
Factor P 16 8(8-5ab) 4(d² + 4) 3rs(2r – s) 15cd(1 + 2cd) 8(4a² + 3b²)
ABC Technology Project
Advanced Piloting Cruise Plot.
McDonald’s Kalender 2 1.
1 Undirected Breadth First Search F A BCG DE H 2 F A BCG DE H Queue: A get Undiscovered Fringe Finished Active 0 distance from A visit(A)
Chapter 7 Chemical Reactions.
Time for a BREAK! You have 45 Minutes.
© 2010, Mike Murach & Associates, Inc.
1 Copyright © 2013 Elsevier Inc. All rights reserved. Appendix 01.
Addition 1’s to 20.
Lecture 1.1 Refresh your high school chemistry CS882, Fall 2006.
Year 6 mental test 10 second questions
BIOLOGY AUGUST 2013 OPENING ASSIGNMENTS. AUGUST 7, 2013 Question goes here!
1 Breadth First Search s s Undiscovered Discovered Finished Queue: s Top of queue 2 1 Shortest path from s.
Chemical Synthesis C6 H 2 SO 4 1.Name? 2.Name of a salt you can make from it.
Unit 14 - CHEMICAL REACTIONS
Basel-ICU-Journal Challenge18/20/ Basel-ICU-Journal Challenge8/20/2014.
Here it is ladies and gentlemen !!!!! The Pirelli calendar for 2009 You are the first person to receive this new Pirelli- calendar for 2009 This is the.
CpSc 3220 Designing a Database
Year 6 mental test 5 second questions
Chapter 8.2 “Covalent Bonding”
Essential Cell Biology
© 2017 SlidePlayer.com Inc. All rights reserved.