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Unit 2 review, Bohr Rutherford Model - Coggle Diagram
Unit 2 review
Elements
Compounds
Sugar
Mixtures
Salt and water
Solution
Solute
Solvent
Periodic Table
Groups
Vertical
18
Number of Valence electrons
Periods
Horizontal
7
Number of energy levels
Mendeleev
118
Classification of Elements
Non-Metals
Poor conductors of heat and electricy
solid, liquid or gas
Not shiny
Brittle Not ductile
Metalioids
Solid at room temp
Shiny and dull
May conduct electrticy but not heat
Brittle not ductile
Metals
Good conductors of heat and electricity
Shiny
Solid except mercury (liquid)
Malleable and Ductile
Standard Atomic Notation
Chemical Formula
NaCl
1 Sodiium
1 Chloride
Matter
Not matter
Sound
Heat
Energy
thoughts
Anything that takes up space
Mass
Density
Mass divided by volume
Volume
Properties of matter
Physical
Qualitative
Color
Odor
Quantitative
Boiling point
Density
Chemical
Reactivity
Lab Safety
WHIMIS
Workplace Hazardous Material Information System
SDS
Physical Properties
Chemical Properties
Safety Procedures + Precautions
Rules
No loose clothes hoodie strings
Hair must be back
No eating
No horseplay
Atomic Structure
Atoms
Protons
Atomic Number
Neutrons
Electrons
Valence Electron
Energy Levels
Valence
Mass Number
Isotopes
Same atomic Number
Different Mass number
Different Physical Properties
Same Element
Bohr Rutherford Model
Standard Atomic Notation