QUIZ ON MONDAY TEST ON FRIDAY MIDTERM IN ABOUT 2 WEEKS!

Slides:



Advertisements
Similar presentations
Monday February 27, 2012 (Discussion and Worksheet – Electrolytes and Non- electrolytes)
Advertisements

mmcl
Unit 1 – Day 3 Bonding.
Ionic Bonds Keeping Molecules together!. Some basics about the ion… Ion (EYE-ahn) An atom, or a group of atoms, that carry an electric charge Forms when.
By Alex, Matt, Kit and Katie
bond formed by the giving or Ionic Bond bond formed by the giving or taking of electrons.
Fig Atoms have nuclei and electrons. The nuclei contains positive charges and the electrons are negatively charged.
COVALENT BONDS Chapter 5 Section 3.
An ion is an atom or group of atoms which carries an electrical charge – either positive or negative.
Chapter 4, Section 2 Covalent Bonds
Answer the following questions as we go through the review
Covalent Bonds. Form when two or more non-metal atoms SHARE electrons. There is no transfer of electrons.
Unit 2: Chemical Interactions Chapter 5: Atoms & Bonding
Chemical Bonding ©2011 University of Illinois Board of Trustees
The structure of ionic compounds There are many ionic bonds (electrostatic forces) in an ionic compound such as sodium chloride, arranged in giant lattice.
Question??? Apples cost $0.50 Pears cost $0.40 You want an apple and have $0.45 Your friend wants a pear and has $0.45 How can you both be happy?
 Objective: To describe how atoms bond together to form compounds using valence electrons  Journal: ◦ How many protons, neutrons and electrons are in.
Aqueous Solutions. Solution Homogeneous mixture Solute – substance be dissolved Solvent- substance solute is dissolved in.
Nature of Matter. Atom smallest unit of matter that cannot be broken down by chemical means.
Welcome To Mr. Buckley’s Science Class Friday Dec. 13th, 2013 Day 68.
Bonding Types and Properties 1. Identify compounds as ionic or molecular (covalent) based on ionic compounds being the combination of metals with nonmetals.
NOTES Ionic vs. Molecular Compounds. AKA Salts Formula units Molecular compounds Molecules IONIC / IONIC COVALENT / MOLECULAR.
LecturePLUS Timberlake1 Chapter 2 Chemical Bonds Covalent Bonds Ionic Bonds Hydrogen Bonds.
IGCSE. Why do atoms bond? What is an ionic bond?
Chapter 5 Section 3 Notes The chemical bond formed when two atoms share electrons is called a covalent bond. Except for noble gases, nonmetals can bond.
Properties of Ionic and Covalent Compounds
SECTION 1.2 PAGES 8-11 Types of Chemical Bonds. Ion Formation Ions are charged particles that form during chemical changes when one or more valence electrons.
Covalent Bonds. Form when two or more non-metal atoms SHARE electrons. There is no transfer of electrons.
CHEMICAL BONDING ANALYSING PROPERTIES OF IONIC AND COVALENT COMPOUND.
Get a Charge Out of Matter Jeopardy MatterVocabularyBonds Miss Alanious
Chapter 4 Bonding. Metal + Nonmetal A nonmetal will take electrons from a metal. This transfer of electrons results in ions. The type of bond formed is.
Ionic Bonds Notes 5-2 Key Ideas: 1. How do ions form bonds? 2. How are the formulas and names of ionic compounds written? 3. What are the properties of.
ACTIVITY 50-THE CHEMISTRY OF ACIDS AND BASES You need:  Your book  Binder to take notes (or notebook)  Venn diagram you created in Act 48 (this may.
Particles in Solution & Dissolving w/o Water 21.3 & 21.4.
What you’ve learned so far…..  Atoms form bonds in more than one way  In IONIC bonding, atoms give up or gain electrons  In COVALENT bonding, atoms.
BONDING. WHY ATOMS COMBINE -1 All atoms want a full outer shell Some atoms will lose electrons to empty their shells These become positively charged ions.
Table of Contents Title: Combining Matter (Bonds) Page #: 25 Date: 10/16/12.
Chapter 5, Section 3 Covalent Bonds.
Do-Now: How can you experimentally determine if a compound is ionic or molecular? Good Morning! Today is Friday, December 4, 2015 HW Due: None.
Bond. Ionic Bond Unit 4: Ionic Compounds Formation of Ionic Compounds Ionic compounds are composed of cations (metals) and anions (nonmetals). Although.
Chemical Formulas Uses chemical symbols to represent the atoms of the elements and their ratios in a chemical compound Example: CO 2.
Bonds How does an ionic bond form? How does a covalent bond form?
Chapter 5 Section 2 Notes An ion is an atom or group of atoms that has an electric charge. When an atom loses an electron, it loses a negative charge and.
SOLUTIONS DAY 2. INTRODUCTION Did you ever hold a piece of candy on your tongue for a long period of time because you wanted to make it last? What happened?
Bonding and Properties
Don Showalter world of chem salt vs sugar
Water and the solution process
II. Kinds of Chemical Bonds (p )
Structure and Properties of Ionic and Covalent Compounds
Chemistry of Life Properties of Water.
COVALENT BONDS.
Bonding continued.
Bonding 4-4.
Chemistry of Life Properties of Water.
A complete circuit is required for electric current to flow
1. IONIC COMPOUNDS INVOLVES A TRANSFER OF ELECTRONS
Chapter 20 Section 2: Types of Bonds
Chemical Compounds Chapter 10 Pages
II. Kinds of Chemical Bonds (p )
• State that noble gases have a stable electron configuration.
II. Kinds of Chemical Bonds Ionic Bond Covalent Bond Comparison Chart
10T2K© Atoms and bonds.
Day 31 – Daily Starter Why do atoms bond?.
Properties of Ionic Compounds
II. Kinds of Chemical Bonds Ionic Bond Covalent Bond Comparison Chart
Chemical Compounds Chapter 10 Pages
Ionic Compounds.
Electrical Conductivity and Models of Bonding
Presentation transcript:

QUIZ ON MONDAY TEST ON FRIDAY MIDTERM IN ABOUT 2 WEEKS!

Ionic Compounds in Water Ionic Compounds conduct electricity in water But, why? Ionic compounds are made of water, so when they are placed in water they split into ions Electricity can flow between the negative and positive ions

What does an ionic compound look like in water? Water is a polar compound so there is a partial positive end and a partial negative end. The ions (from the ionic compound) are attracted to the ends of the water molecule.

Why do the water molecules arrange themselves this way around the ions? The negative ends of the water molecule are attracted to the positive ions The positive ends of the water molecule are attracted to the negative ions