Periodic Table and Periodic Trends Notes. Mendeleevs Periodic Table By the mid-1800s, about 70 elements were known to exist By the mid-1800s, about 70.
IIIIII Ch. 6 - The Periodic Table & Periodic Law I. Development of the Modern Periodic Table (p. 174 - 181)
CHEMICAL REACTIONS. Chemical Reactions A chemical reaction is a process in which the physical and chemical properties of the original substances change.
Slide 0 Copyright © 2005. Elsevier Inc. All Rights Reserved. Chapter 2 Chemistry of Life.
What are Families? - Giving the Groups names Groups 1,2, and 13-18 have specific names. The specific names are called the groups family.
Unit 3: Atoms and Their Structure The model of the atom through time.
Chemical Bonds Chapter 6 6.1 Ionic Bonding 6.2 Covalent Bonding.
Unit 4 Test Review. Identify the following as covalent or ionic. 1.water (H 2 O) 2.salt (NaCl) 3.iron (II) sulfide (FeS) 4.calcium bromide (CaBr 2 ) 1.covalent.
Chemistry Chemical Interactions Ch. 1 Bell Work 1.What is matter? 2.What are the three states of matter? 3.What is an atom?
Chemistry Matter – is anything that has mass and takes up space. MATTER is never created or destroyed, it only changes form.
Chemistry Atoms – The basic building blocks of all the substances in the universe. All things are made up of atoms.
Periodic Trends in Ionisation Energies and Covalent Radii Trends in the Periodic Table and Bonding.
