1.1 Molecule models Lesson starter

Slides:



Advertisements
Similar presentations
You are all made of very tiny atoms ©. The atoms are so tiny that they can hardly be seen with the most powerful microscopes ©
Advertisements

What is the molar mass of Calcium Chloride (CaCl2) (to the nearest tenth!)? 111.1g/mol.
Starter for five What is meant by the ‘density’ of a substance? What units are used when measuring the density of a substance? What state will a substance.
LESSON 5.1: RATIOS AND RATES Chapter Five: Ratios and Proportions.
Building Skills 3 pp Practice Problems. For each formula, name the elements present and give the number of atoms of each element. BaF 2.
Bell Work: Draw the Lewis dot diagram for the following elements: 1.Potassium 2.Phosphorous 3.Calcium 4.Carbon 5.Chlorine.
10/07/14 Starter: What is the difference between an element and a compound? Practice: Decide if these are elements, compounds, or molecules 1. N
3,2,1! 3 Minutes Start Timer Connect your learning List……. 3 covalent molecules 2 differences between ionic and covalent bonds 1 Giant covalent.
Mathematical Studies for the IB Diploma Second Edition © Hodder & Stoughton Compound interest.
Bonding and Structure H Grade Chemistry Unit 1 Introduction Lesson 1.
Compounds and Mixtures (8G: Lesson 1). Lesson Objectives Must: To be able to recall examples of elements and compounds. Should: To be able to describe.
Compounds. Compound: a substance made up of atoms of different elements joined together (involves a chemical change) a substance made up of atoms of different.
Covalent Bonds!. Covalent bond Between two nonmetals; sharing of the valence electrons Covalent bonds are weaker than Ionic bonds A molecule is the smallest.
MOLE CONVERSION WORKSHEET
MOLECULES AND FORMULAS Mr. Dunnum. WHAT IS A FORMULA? The formula tells you which elements make up a compound as well as how many atoms of each element.
Lecture: Molecules and Compounds. Compounds and Molecules: A chemical structure that is made of two or more atoms that are bonded together.
Systems and Scale Lesson 2.3 Zooming into Air 1. Does air have mass? 2 Is it empty? Is it full? OR.
Aim: What are the basic concepts that you need to know about chemistry?
Bellringer/5.1 Notes 1.Name some similarities between the molecules of H 2 O and CO How are the molecules different? Study the models of the water.
Whenever a bond is formed (of whatever kind), energy is released; that makes the things involved more stable than they were before. The more bonds an atom.
Bond Polarity & Molecular Polarity.  Occur when there is equal sharing of electrons between two atoms.  Form between:  Two identical nonmetal atoms.
Warm Up Week 5. Monday -September 21, 2015 Copy these and then answer. 1.A molecule is formed from more than ____ atom chemically bonded. 2. The chemical.
Aim: To learn to draw a Lewis Structure Watch the videos Video: Introduction to Chemical Bonding Video: Covalent Bonding as taught be a water drop! Video:
Objective: Objective: What is Pollution? Opening: Opening: Pollution is when air, water, or land becomes very dirty. It is caused by a pollutant which.
What is the difference between an element and a compound?
Bell Ringer Bell Ringer 1. What is Sodium’s atomic mass? 2. How many protons does sodium have? 3. How many neutrons does sodium have?
Compounds. Review:  Element: -pure substance that cannot be broken down into a simpler substance by ordinary chemical changes. -consists of atoms of.
Yr 10 Chemistry Lewis Structures.  Questions of Doom Starter.
Each hydrogen molecule comprises two hydrogen atoms joined by a covalent bond.
Naming Compounds Created by: Mrs. Dube.
Start + end ???? 1.2 Electric circuits Lesson starter
Generalised animal cell Generalised plant cell
Molecules Element Particle Bond Compound
The significance of noble gas structures in covalent bonding
Atom economy Glossary Alternative: Atom utilisation
Molar Mass and Molar Volume
CALCULATIONS USING THE MOLE (COMPOUNDS)
2.2 Molecular Elements and Compounds
Objective: Compare and Contrast Organic and Inorganic Molecules
Chemistry
Naming Covalent Compounds
March 16, 2018 Types of Reactions Bonding
Low/Medium Objectives
Atoms, Molecules, Elements, and Compounds
Easy Medium Hard Very hard Hydrogen (H2) Chlorine (Cl2)
Candy Molecule Activity
Read the definitions on the next two slides CAREFULLY!
Living By Chemistry SECOND EDITION
March 16, 2018 Covalent bonds Bonding
Organic Macromolecules
Compounds.
Structure & Properties of Matter
Comparing Fractions Name: _____________________________________
Living By Chemistry SECOND EDITION
Measuring Length Name: ________________________________
Which earth cycle am I? Answer the questions to figure out what I am. Am I the Water Cycle Nitrogen Cycle Carbon Cycle Oxygen Cycle.
12.1 homework answers.
Chapter 2 Section 2 What are chemical formulas?
EVENT 1: Formation of the UNIVERSE
= x 2 = = 20 4 x 5 = = 16 4 x 4 = = 18 6 x 3 = = 12 2 x 6 = 12.
Topic Elements and Compounds Level Key Stage 3 Outcomes
Chemicals of the Natural Environment.
Reaction Stoichiometry
Chemical Balancing The Law of Conservation of Mass:
Isomers C2.4 Organic Compounds.
ATOMS, MOLECULES, AND REACTIONS CLASSIFICATION ACTIVITY
Bunsen burner flames David Bailey © Class Leading Ltd. 2013
Covalent Bonding Summary Hydrogen Chlorine Oxygen Hydrogen Fluoride
Element, Molecule, Compound and Mixtures
Presentation transcript:

1.1 Molecule models Lesson starter Four different atoms are represented by four different colours. These four atoms can be used to represent five different molecules. The five molecules are ammonia, water, carbon dioxide, carbon monoxide and nitrogen dioxide. Look at the key used in the molecules and try to work out which colour represents each atom. © Hodder & Stoughton 2017 © Hodder & Stoughton 2017

1.1 Molecule models Lesson starter Check your answers with the colours below: © Hodder & Stoughton 2017 © Hodder & Stoughton 2017