2 Atomic Structure

Properties of subatomic particles Outside nucleus 0 -1 Electron nucleus 1 0 Neutron nucleus 1 +1 Proton Location Relative mass(amu) Relative charge Name

Terminology for the Atom ,[object Object],[object Object],[object Object],[object Object],[object Object]

Isotope Calculations ,[object Object],Ar = (18.7 x 10) + (81.3 x 11) 100 = 10.8

[object Object],65x + ((100-x) x 63) = 63.55 100 65x + 6300 – 63x = 6355 2x = 6355-6300 x = 27.5% 100 – x = 72.5% % composition = 27.5% 65Cu 72.5% 63Cu

Bonding Terminology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electronic Configuration ,[object Object],[object Object],[object Object]

[object Object],Na atomic no = 11  there are 11 protons and 11 electrons Electronic Configuration is 2,8,1 Find the electronic configuration of chlorine Cl atomic no = 17  there are 17 protons and 17 electrons Electronic configuration is 2,8,7

Compounds ,[object Object],[object Object]

Formation of Covalent Bonds Drawing dot and cross diagrams ,[object Object],[object Object]

x o o o o o o o x o o o o o o o H Cl HCl Formation of HCl

[object Object],[object Object],[object Object],[object Object],[object Object],Formation of ionic bonds

[object Object],x o o o o o o o Na + + Cl - NaCl

[object Object],x x o o F o o Mg 2+ + 2F - MgF 2 o o o o o o o o o o

Properties of Ionic Compounds ,[object Object],[object Object],[object Object],[object Object],[object Object]

Covalent Compounds & Structures ,[object Object],[object Object]

[object Object],[object Object]

Properties of Simple Covalent Compounds ,[object Object],[object Object],[object Object],[object Object]

Properties of Giant Covalent Structures ,[object Object],[object Object],[object Object],[object Object]

2 Atomic Structure

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2 Atomic Structure