Ions review.

Slides:

Advertisements

Similar presentations

Warm-up An ion is an atom that gained or lost electrons. Which of the following atoms is an ion: the left or right atom? What is the total charge of the.

Advertisements

Bohr Diagrams for Ions. Showing Protons, Neutrons and Electron Arrangements.

Electrons and Ions Unit 3. Electron Energy Levels  What are electrons and where are they located?  Small negatively charged particles  Located in the.

When you hear/see the word “ATOM” you can always assume that it is referring to the element in it’s NEUTRAL state A NEUTRAL ATOM means that there are.

Isotopes and Ions.

Examples: Ions and Atomic Symbol Notation. Example Determine the charge of the following ion. Chlorine gains one electron.

Atoms, Ions, & Isotopes pg & LO: I can explain the number of protons, electrons, neutrons & overall charge for any element or isotope.

IONS IONS are atoms or groups of atoms with a positive or negative charge.IONS are atoms or groups of atoms with a positive or negative charge. Taking.

IONS. Neutral Atoms: Review Neutral Atoms have the same number of PROTONS and ELECTRONS. Protons have a POSITIVE charge. + Electrons have a NEGATIVE charge.

Valence Electrons and Ions. Periodic Table of the Elements.

Atoms with a charge. Ion: any atom that has a net electric charge; not neutral If the atom is not neutral, then there must be a different number of protons.

Subatomic Particles and the Periodic Table. The Periodic Table Each “tile” of the table tells us a lot about the element. For example let’s take silver:

IONS IONS are atoms or groups of atoms with a positive or negative charge.

When an atom gains or loses electrons they become electrically charged particles called When an atom gains or loses electrons they become electrically.

Chapter 10 Ions. An ion is an atom, or group of atoms, that has a net positive or negative charge. cation – ion with a positive charge If a neutral atom.

Review: Atomic #  The number of protons in a nucleus Mass #  The number of protons and neutrons in the nucleus Atomic Mass  The average mass of all.

Unit 1 Investigation V Warm-up – What type of bonding does this picture represent? – What do you think will happen to the charge on each atom?

Chapter 5 Valence electrons.

You know the drill!

2. In atom A how many electrons are there? Ion D? Ion E?

5.5 Atoms and Ions.

Chapter 6 Valence electrons.

IONS Big Idea Atoms can gain or lose electrons to form charged particles called IONS.

Warm-up An ion is an atom that gained or lost electrons.

Section 4.1 Atoms and Ions.

Isotopes and Ions Do Now – Explain how atoms of different elements differ from one another. Give a specific example.

Chapter 1 Section 2 IONIC BONDS.

How elements become charged

Atoms/ molecules that have lost or gained electrons

Some atoms for Ions IONS IONS

Ion Formation When an atom gains or loses electrons they become electrically charged particles called Ions Metals tend to lose electrons Positive ions.

ELECTRON-DOT NOTATION

Bohr Model Bohr diagrams show how many electrons appear in each electron shell around an atom The first electron shell holds 2 electrons.

Atoms and Elements.

Bonding Trivia.

SCH3U-4C Matter & Qualitative Analysis

IONS. DEF: Atom charges electrically. TYPE OF IONS: an electron or electrons from an atom gives aCations: Gain an electron or electrons from an atom.

2. In atom A how many electrons are there? Ion D? Ion E?

The Octet Rule.

Isotopes and Ions.

Ions An ion is an atom or molecule with an electric charge.

IONS, YOU WILL GET A CHARGE OUT OF THIS!

Unit 3 “Atomic Structure”

Unit 3 “Atomic Structure”

Octet Rule & Ions Unit 1 Notes.

Atoms, Isotopes and Ions

Atomic Structure Electron Configuration, Valence Electrons, and Ions

MT 2 Chemical Bonds Terms.

Section 6-3, p. 165 Section 7-1, pp Ions Section 6-3, p. 165 Section 7-1, pp

Unit 1 – Atomic Structure

Look at the back of your periodic table

Do Now Write the following definitions: Proton: Neutron: Electron:

What happens if we don’t have the same number of p+ and e-?

Isotopes and Ions.

Ions An atom with a positive or negative charge

Atomic number Atomic mass.

Subatomic particles in ions:

Isotopes and Ions.

Isotopes and Ions Variations on the Atom.

Do Now: Complete the Chem Catalyst Handout.

neutral equal electrons Atomic Number = Protons Element Symbol

Presentation transcript:

Ions review

Review Cations are positive Anions are negative Symbol: Xcharge Lose electrons more protons than electrons Anions are negative Gain electrons more electrons than protons Symbol: Xcharge

What is the charge of this atom? Protons: 13 Electrons: 10 Charge: _______ Symbol: _______ Cation or anion: ___________

What is the charge of this atom? Protons: 34 Electrons: 36 Charge: _______ Symbol: _______ Cation or anion: ___________

What is the charge of this atom? Protons: 7 Electrons: 10 Charge: _______ Symbol: _______ Cation or anion: ___________

What is the charge of this atom? Protons: 20 Electrons: 18 Charge: _______ Symbol: _______ Cation or anion: ___________

How many electrons will it gain or lose? Atoms want to get to 8 or 0 valence electrons They will take the quickest path to get there <4 ve- will lose to get to zero >4 ve- will gain to get to zero

How many electrons will it gain or lose? Valence Electrons: 6 Lose or gain? ____________ How many does it lose or gain? ____________ Charge on ion? _____________

How many electrons will it gain or lose? Valence Electrons: 2 Lose or gain? ____________ How many does it lose or gain? ____________ Charge on ion? _____________

How many electrons will it gain or lose? Valence Electrons: 1 Lose or gain? ____________ How many does it lose or gain? ____________ Charge on ion? _____________

How many electrons will it gain or lose? Valence Electrons: 5 Lose or gain? ____________ How many does it lose or gain? ____________ Charge on ion? _____________