Atomic Structure
ATOMICSTRUCTURE Semester Chemistry Unit 2 KNOCKHARDY PUBLISHING.
© KeMsoft20041 Menzies High School AS Chemistry © KeMsoft20042 AS Module 1 Atomic Structure Fundamental particles be able to describe the properties.
ATOMIC STRUCTURE A guide for GCSE students 2010 SPECIFICATIONS KNOCKHARDY PUBLISHING.
CHAPTER 4/25 Atomic Structure Nuclear Chemistry. A Long, Long Time Ago… Greek Philosophers 4 elements are Earth, Water, Fire, and Air Aristotle - first.
Do Now: If a student’s grade is weighted per the table below, what would their grade be? WeightAverage Tests50%80 Classwork30%95 Homework20%85.
NUCLEAR CHEMISTRY. The Isotopic Symbol nucleons Remember that the nucleus is comprised of the two nucleons, protons(p) and neutrons(n). atomic number.
Chapter 2 Atoms, Molecules, and Ions. LAW OF CONSERVATION OF MASS Antoine Lavoisier (1743-1794) During a chemical change, the total mass remains constant.
Atomic Structure Chapter 4. Dalton’s Atomic Theory All elements are composed indivisible particles called atoms All elements are composed indivisible.
Protons and neutrons are found in the nucleus or centre of an atom and make up most of the weight of an atom they have a similar weight to each other.
Atomic Structure The smallest part of an element is an ATOM All atoms consist of subatomic particles: –P–Protons –N–Neutrons –E–Electrons.
Atoms are building blocks of elements Similar atoms in each element Different from atoms of other elements Two or more different atoms bond in simple.