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Chemistry Chap13 - Coggle Diagram
Chemistry Chap13
Table properties (3)
Group : valance e-
period : number of electron shells
arranged in increasing No. of atomic (Protons)
What is the trend as we go across table? (3)
bonding
Ionic -> covalent
structure
Giant metallic -> giant covalent -> simple molecular
Oxides
Basic -> Amphoteric -> acidic
Group I (Alkali metal)
trends(3) ~ go down
-reactivity + density increase + M.P decrease
characteristics (4)
-oxidise quickly <- store in oil + soft + shiny when freshly cut + conduct heat&elec
Compare G1 metal vs transition metal
Group VII : Halogen
Trends (3) ~ descent
-reactivity decrease + density increase + colour darker
Why?
electron want to attract : further from positive nucleus -> harder (nó cần hút 1)
Displace order
Fck Cai Buoi Y
Displacement
More reactive elements + will displace + less reactive elements + in a reaction