Chapter 4. Section 3 The Periodic table groups similar elements together to make it easier to predict the properties of an element based on its location.
Chapter 4 Unit – Introduction to the chemistry Physical Science Mrs. N. Castro Atoms and Bonding.
Warm Up9-21-15 1. Convert 25 mg to g 2. How many neutrons are in 85 Kr? 3. Write the short hand electron configuration for Indium and Bromine Homework.
What is The Atomic Number ? The number of Protons in an ATOM.
How to find the number of protons, neutrons, & electrons for an element on the periodic table.
Welcome to the World of Chemistry Honors: Ch. 1 and 5 Regular: Ch. 1 and 3 ICP: Ch. 1 SAVE PAPER AND INK!!! When you print out the notes on PowerPoint,
Metals Chapter 5. Metals Look at the periodic table Look at the periodic table How many elements are metals? How many elements are metals? Look around.
Welcome to the World of Chemistry Introduce Myself Name:Yaojun Name:Yaojun Tel: 0991-4362471(O) Tel: 0991-4362471(O) Email:[email protected] Email:[email protected].
The Periodic Table Valence Electrons Electrons farthest away from the nucleus are most loosely held. Ranges from 1 to 8 valence electrons Many properties.
Text Reference: Ch 7, Section 2 - 3
Bell Ringer When 6.58 g SO 3 and 1.64 g H 2 O react, what is the expected yield of sulfuric acid? If the actual yield is 7.99 g sulfuric acid, what is.
The Language of Chemistry CHEMICAL ELEMENTS -CHEMICAL ELEMENTS - –pure substances that cannot be decomposed by ordinary means to other substances. Sodium.