3-7 Representitive Groups
Chemistry Chemical Interactions Ch. 1 Bell Work 1.What is matter? 2.What are the three states of matter? 3.What is an atom?
The Periodic Table. How Elements Are Organized In 1865 John Newlands was the first to organize the elements according to properties and increasing atomic.
Arranged in order of increasing atomic number Metals MetalloidsNonmetals.
Elements
Chapter 1 Atomic Structure
The periodic table
Elements, Compounds & Mixtures Day 2 fall 2012
The atom 1
Non-Metals & Metalloids. Properties of Non-Metals Non-metals are poor conductors of heat and electricity. Non-metals are not ductile or malleable. Solid.
Hydrogen Nonmetal! Exists as H 2 (diatomic) when alone as an element. Most abundant element in universe… Rare in Earth’s atmosphere Click here for hydrogen.