Presentation is loading. Please wait.

Presentation is loading. Please wait.

Na+ Negatively charged groups (red) Na+ Positively charged counterions Rinse in buffer, add ionic compounds. Positive charges (triangles) stick.

Published byLee Terry Modified over 8 years ago

Similar presentations

Presentation on theme: "Na+ Negatively charged groups (red) Na+ Positively charged counterions Rinse in buffer, add ionic compounds. Positive charges (triangles) stick."— Presentation transcript:

1

2

3

4

5

6 Na+ Negatively charged groups (red) Na+ Positively charged counterions Rinse in buffer, add ionic compounds. Positive charges (triangles) stick. Negatives (squares) and neutrals (pentagons) do not stick Na+ Sodium ions replaced by positively charged ions Rinse Cation Exchange Chromatography

7

8 From Wikipedia Commons, Author=Jeffrey M. Vinocur http://en.wikipedia.org/wiki/ File:Gel_electrophoresis_app aratus.JPG

9 From Wikipedia Commons. Author = Dr d12Dr d12 http://en.wikipedia.org/wiki/File:D NAgel4wiki.png

10

11

12

13

14

15

16

17

Download ppt "Na+ Negatively charged groups (red) Na+ Positively charged counterions Rinse in buffer, add ionic compounds. Positive charges (triangles) stick."

Similar presentations

Soil Samples Analyses and Interpretation. PPM parts per million average weight of 6 inch soil =2 million pounds 1 ppm = 2 pounds / acre.

Soil Samples Analyses and Interpretation. PPM parts per million average weight of 6 inch soil =2 million pounds 1 ppm = 2 pounds / acre.
An Eye on the Ion.

An Eye on the Ion.
Ionic Bonding. As we have said, electron and their orbits are very important to the behavior of an atom. For example………

Ionic Bonding. As we have said, electron and their orbits are very important to the behavior of an atom. For example………
Naming Ionic (Binary) Compounds 1.Cation name first 2.Anion name second…..but a.Take off the normal anion name ending b.Add –ide instead Na and Cl K and.

Naming Ionic (Binary) Compounds 1.Cation name first 2.Anion name second…..but a.Take off the normal anion name ending b.Add –ide instead Na and Cl K and.
Are neutral because the total positive charges of the cation equal the total negative charge of the anion.

Are neutral because the total positive charges of the cation equal the total negative charge of the anion.
1 Chapter 4 Compounds and Their Bonds 4.2 Ionic Compounds Copyright © 2009 by Pearson Education, Inc.

1 Chapter 4 Compounds and Their Bonds 4.2 Ionic Compounds Copyright © 2009 by Pearson Education, Inc.
IONIC BONDING When an atom of a nonmetal takes one or more electrons from an atom of a metal so both atoms end up with eight valence electrons.

IONIC BONDING When an atom of a nonmetal takes one or more electrons from an atom of a metal so both atoms end up with eight valence electrons.
2.2 Ionic Compounds 2.2.1 Atomic Ions LO:I understand how ions are formed from neutral atoms.

2.2 Ionic Compounds Atomic Ions LO:I understand how ions are formed from neutral atoms.
6.1 Ionic Bonding.

6.1 Ionic Bonding.
Chapter 12.2. Standards: GLE 0807.9.2 GLE 0807.9.4 GLE 0807.9.6.

Chapter Standards: GLE GLE GLE
Ionic Bonding. CA Standards  Students know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons.

Ionic Bonding. CA Standards  Students know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons.
Bonding. Bonds Atoms of different elements may join together in a number of ways.

Bonding. Bonds Atoms of different elements may join together in a number of ways.
Ion Exchange Chromatography. Some ion exchangers are regarded as weak, that is functioning best over a comparatively narrow pH range, while others.

Ion Exchange Chromatography. Some ion exchangers are regarded as weak, that is functioning best over a comparatively narrow pH range, while others.
Objectives Know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons to form ionic bonds.

Objectives Know atoms combine to form molecules by sharing electrons to form covalent or metallic bonds or by exchanging electrons to form ionic bonds.
Naming and Writing Polyatomic Ionic Compounds 12/4/13.

Naming and Writing Polyatomic Ionic Compounds 12/4/13.
Ions & Ionic Bonding. Ionatoms that has an electrical charge Ion: any atom or group of atoms that has an electrical charge. Since protons and neutrons.

Ions & Ionic Bonding. Ionatoms that has an electrical charge Ion: any atom or group of atoms that has an electrical charge. Since protons and neutrons.
Assigning Oxidation Numbers For ionic compounds, oxidation numbers can be assigned using the expected charges from the periodic table.

Assigning Oxidation Numbers For ionic compounds, oxidation numbers can be assigned using the expected charges from the periodic table.
Chapter 2~The Chemistry of Life

Chapter 2~The Chemistry of Life
Compounds 2 Ionic Compounds. Ionic compounds: When atoms lose or gain electrons to form ions. Protons are _____________ charged Electrons are _______________.

Compounds 2 Ionic Compounds. Ionic compounds: When atoms lose or gain electrons to form ions. Protons are _____________ charged Electrons are _______________.
Writing Formulas and Naming Compounds. Binary Compound This is a compound that is composed of two elements.

Writing Formulas and Naming Compounds. Binary Compound This is a compound that is composed of two elements.

Similar presentations

Ads by Google