Richard Thornley

S2.2.15 Explain hybridization as mixing of orbitals making new orbitals [HL IB Chemistry] 05:28
S2.2.15 Explain hybridization as mixing of orbitals making new orbitals [HL IB Chemistry] Richard Thornley 143,577 12 лет назад
3.2.1 Define 1st IE and Electronegativity IB Chemistry SL 01:37
3.2.1 Define 1st IE and Electronegativity IB Chemistry SL Richard Thornley 27,213 14 лет назад
S2.2.16 Describe σ and π bonds IB Chemistry [HL IB Chemistry] 02:09
S2.2.16 Describe σ and π bonds IB Chemistry [HL IB Chemistry] Richard Thornley 115,317 12 лет назад
S1.1 Why does a Perfect Crystal at Zero Kelvin have Zero Entropy ? [HL IB CHEMISTRY] 00:43
S1.1 Why does a Perfect Crystal at Zero Kelvin have Zero Entropy ? [HL IB CHEMISTRY] Richard Thornley 988 10 месяцев назад
R3.1.16 Describe the composition of a buffer solution and explain its action [HL IB Chemistry] 03:27
R3.1.16 Describe the composition of a buffer solution and explain its action [HL IB Chemistry] Richard Thornley 61,623 13 лет назад
R2.2.6 Reaction mechanism, order of reaction and rate-determining step [HL IB Chemistry] 09:02
R2.2.6 Reaction mechanism, order of reaction and rate-determining step [HL IB Chemistry] Richard Thornley 54,519 13 лет назад
S2.1 The 7 Types of Chemical Bonding : An Overview [SL IB Chemistry] 07:58
S2.1 The 7 Types of Chemical Bonding : An Overview [SL IB Chemistry] Richard Thornley 102,164 10 лет назад
S1.1.1 What are Atoms, Elements,Compounds and Mixtures? Separation Techniques [SL IB Chemistry] 07:11
S1.1.1 What are Atoms, Elements,Compounds and Mixtures? Separation Techniques [SL IB Chemistry] Richard Thornley 107,214 11 лет назад
S1.3.2 The Line Spectrum of Hydrogen [SL IB Chemistry] 08:10
S1.3.2 The Line Spectrum of Hydrogen [SL IB Chemistry] Richard Thornley 142,856 12 лет назад
S2.3.1 Describe the Metallic Bond as the Electrostatic Attraction [SL IB Chemistry] 00:24
S2.3.1 Describe the Metallic Bond as the Electrostatic Attraction [SL IB Chemistry] Richard Thornley 29,733 14 лет назад
S2.2.5/6 Predict molecular polarity from molecular shape and bond polarities [SL IB Chemistry] 04:38
S2.2.5/6 Predict molecular polarity from molecular shape and bond polarities [SL IB Chemistry] Richard Thornley 67,406 12 лет назад
R2.2.6 DEMO: Mechansim and Rate Determing Step [HL IB Chemistry] 01:36
R2.2.6 DEMO: Mechansim and Rate Determing Step [HL IB Chemistry] Richard Thornley 34,572 14 лет назад
S2.2 .16 Lewis, hybridization (sp3,sp2,sp) , shapes and angles [HL IB Chemistry] 02:52
S2.2 .16 Lewis, hybridization (sp3,sp2,sp) , shapes and angles [HL IB Chemistry] Richard Thornley 89,237 12 лет назад
R1.2.1 Average Bond Enthalpy Calculations [SL IB Chemistry] 06:04
R1.2.1 Average Bond Enthalpy Calculations [SL IB Chemistry] Richard Thornley 84,829 13 лет назад
19.1 Define the term standard electrode potential [HL IB Chemistry] 00:52
19.1 Define the term standard electrode potential [HL IB Chemistry] Richard Thornley 37,529 13 лет назад
S2.2.11 The delocalization of π electrons and resulting structures (Resonance) [SL IB Chemistry] 05:06
S2.2.11 The delocalization of π electrons and resulting structures (Resonance) [SL IB Chemistry] Richard Thornley 46,008 13 лет назад
R3.2.15 Predict and explain the products of electrolysis of aqueous solutions [HL IB Chemistry] 05:37
R3.2.15 Predict and explain the products of electrolysis of aqueous solutions [HL IB Chemistry] Richard Thornley 88,924 12 лет назад
S2.2.1 Lewis structures of molecules/ions for up to 4 electron pairs per atom [SL IB Chemistry] 13:40
S2.2.1 Lewis structures of molecules/ions for up to 4 electron pairs per atom [SL IB Chemistry] Richard Thornley 48,217 12 лет назад
S1.3.6 Evidence of Energy Levels by 1st I.E. Trends Across a Period [HL IB Chemistry] 05:30
S1.3.6 Evidence of Energy Levels by 1st I.E. Trends Across a Period [HL IB Chemistry] Richard Thornley 59,809 12 лет назад
R2.3.4 Apply Le Chatelier's Principle [SL IB Chemistry] 07:09
R2.3.4 Apply Le Chatelier's Principle [SL IB Chemistry] Richard Thornley 71,625 13 лет назад

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