Mass Relationships in Chemical Reactions and Stoichiometry Chapter 3 C 2H 6O Imran Syakir Mohamad Chemistry DACS 1233 1 Atomic Mass Atomic mass is the mass of an atom in…
1. Atoms on the Periodic Table December 6, 2013 2. Objectives 1. Describe the present model of the atom explaining electrons, neutrons, and protons 3. Periodic Table Atoms…
1. Atomic Structure Early Atomic TheoryDemocritus (400 BC) suggested that the world was made of 2 thing empty space and tiny, invisible particles calledatoms . 2. Aristotle…
1. Periodic Table of Elements 2. 3. gold silver helium oxygen mercury hydrogen sodium nitrogen niobium neodymium chlorine carbon 4. Elements Science has come along way…
1. PERIODIC TABLE OF ELEMENTS What is the periodic table ? What information is obtained from the table ? How can elemental properties be predicted based on thePeriodic Table…
Slide 1Angstrom Care 1www.AngstromCare.com Angstrom Care Atoms II Slide 2 Angstrom Care 2www.AngstromCare.com Atoms and Elements The Atom Atomic Number and Mass Number Isotopes…
Slide 1Chemistry: The Nature of Matter Slide 2 Elements An element is a pure substance of one type of atom that cannot be broken down into other substances Periodic Table…
Slide 1 Slide 2 Periodic Table of Elements Slide 3 Slide 4 Elements Science has come along way since Aristotles theory of Air, Water, Fire, and Earth. Scientists have identified…
Slide 1Periodic Table of Elements Slide 2 Mendeleev In 1869, Dmitri Ivanovitch Mendeléev created the first accepted version of the periodic table. He grouped elements according…