1. ELEMENTS DIEGO PEREZ I-AKY REGLA 2. WHAT IS ? It is a kind of matter composed of atoms of the same class 3. NATURE OR ARTIFICIALLY Some elements found in nature and obtained…

Bonding Notes Bonding Chemical Bonding between atoms involves interaction of electrons in the valence shell of the atoms. Three fundamental types Metallic Ionic Covalent…

111 2. optical properties (1) introduction luminescence laser optical fiber 222 (2) light and electromagnetic spectrum visible light – electromagnetic radiation with wavelength…

Metals Metals - Are made from minerals that are non-renewable. A ton of steel cans recycled saves 1.36 tons of iron ore. Recycling saves 74% of the energy needed to make…

Slide 1Ch-1 Introduction A familiar item that is fabricated from three different material types is the beverage container: aluminum (metal) cans (top), glass (ceramic) bottles…

Slide 1Organizing the Elements Atomic Mass: the average mass of the isotopes (same element but different number of neutrons) of that element Mendeleev original arrangement:…

Slide 1 Minerals Unit 3 Notes Slide 2 What is a mineral? A mineral must be all of the following: Naturally occurring Inorganic solid (not living) Definite structure Definite…

Slide 1 The Periodic Table of Elements Chapter 17.5 and 17.6 Slide 2 Who made it? The first periodic table was constructed by a Russian Chemist, Dmitri Mendeleev, in 1869…

Slide 1 Chapter 6 Slide 2 6.1  In a self-service store, the products are grouped according to similar characteristics. With a logical classification system, finding and…

Slide 1 5-2 Notes – Forming Solids Chapter 5, Lesson 2 Slide 2 Metals Metals make up about 2/3 of the elements and have many useful properties. Slide 3 Metals usually shiny…