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课时1:Chemistry-U1-Topic1-1A
22:42
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课时2:Chemistry-U1-Topic1 nomenclature of compounds
19:08
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课时3:Chemistry-U1-Topic1-1B-1 ionic equations
11:01
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课时4:Chemistry-U1-Topic1-1B-1 writing equations
18:56
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课时5:Chemistry-U1-Topic1-1B-2
09:48
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课时6:Chemistry-U1-Topic1-1B-3
11:55
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课时7:Chemistry-U1-Topic1-1B-4
07:06
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课时8:Chemistry-U1-Topic1-1C-1 relative atomic mass
22:40
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课时9:Chemistry-U1-Topic1-1C-1 the Avogadro constant
11:13
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课时10:Chemistry-U1-Topic1-1C-2,3
18:10
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课时11:Chemistry-U1-Topic1-1C-4
16:41
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课时12:Chemistry-U1-Topic1-1C-5
09:54
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课时13:Chemistry-U1-Topic1-1D-1
26:17
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课时14:Chemistry-U1-Topic1-1D-2 molecular formulae
05:23
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课时15:Chemistry-U1-Topic1-1D-2 the ideal gas equation
11:38
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课时16:Chemistry-U1-Topic1-1E-1
08:14
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课时17:Chemistry-U1-Topic1-1E-2
13:10
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课时18:Chemistry-U1-Topic1-1E-3
07:01
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课时19:Chemistry-U1-Topic2-2A-1 isotopes
08:19
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课时20:Chemistry-U1-Topic2-2A-1 structure of the atom
14:35
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课时21:Chemistry-U1-Topic2-2A-2 determining relative molecular mass
14:34
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课时22:Chemistry-U1-Topic2-2A-2 how does a mass spectrometer work
21:28
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课时23:Chemistry-U1-Topic2-2A-2 relative isotopic mass
05:00
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课时24:Chemistry-U1-Topic2-2A-3 electronic configuration
17:40
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课时25:Chemistry-U1-Topic2-2A-3 orbitals
11:59
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课时26:Chemistry-U1-Topic2-2A-3 shells
07:11
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课时27:Chemistry-U1-Topic2-2A-4 ionisation energy
07:56
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课时28:Chemistry-U1-Topic2-2A-4 successive ionisation energy
13:56
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课时29:Chemistry-U1-Topic2-2A-4 trends in ionisation energy across a group
08:19
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课时30:Chemistry-U1-Topic2-2A-4 trends in ionisation energy across a period
08:29
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课时31:Chemistry-U1-Topic2-2A-4 what determines the energy of an electron
08:19
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课时32:Chemistry-U1-Topic2-2B-1
08:03
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课时33:Chemistry-U1-Topic2-2B-2
07:43
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课时34:Chemistry-U1-Topic3-3A-1 evidence for the existence of ions
11:32
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课时35:Chemistry-U1-Topic3-3A-1 ionic bonding
18:37
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课时36: Chemistry-U1-Topic3-3A-1 the strength ionic bonding
06:36
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课时37:Chemistry-U1-Topic3-3A-2 ionic radii
09:33
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课时38:Chemistry-U1-Topic3-3A-2 polarisation of ions
06:25
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课时39:Chemistry-U1-Topic3-3A-3
10:08
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课时40:Chemistry-U1-Topic3-3B-1 bond length and bond strength
03:37
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课时41:Chemistry-U1-Topic3-3B-1 covalent bonding
15:59
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课时42:Chemistry-U1-Topic3-3A-1 the strength ionic bonding
06:36
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课时43:Chemistry-U1-Topic3-3B-2
17:31
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课时44:Chemistry-U1-Topic3-3B-3
16:53
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课时45:Chemistry-U1-Topic3-3B-4
08:11
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课时46:Chemistry-U1-Topic3-3C-1 shape of molecules
12:42
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课时47:Chemistry-U1-Topic3-3C-1 the bond angles in molecules and ions
18:27
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课时48:Chemistry-U1-Topic3-3C-2
12:21
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课时49:Chemistry-U1-Topic3-3D-1 metallic bonding
07:44
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课时50:Chemistry-U1-Topic3-3D-1 physical properties of metals
09:36
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课时51:Chemistry-U1-Topic3-3E-1 diamond
06:58
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课时52:Chemistry-U1-Topic3-3E-1 graphite
11:55
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课时53:Chemistry-U1-Topic3-3E-1 lattice and molecular solids
08:59
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课时54:Chemistry-U1-Topic3-3E-2
21:46
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课时55:Chemistry-U1-Topic4-4A-1
09:02
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课时56:Chemistry-U1-Topic4-4A-2
08:40
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课时57:Chemistry-U1-Topic4-4A-3
06:24
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课时58:Chemistry-U1-Topic4-4A-4 nomenclature of alcohols,halogenoalkanes
14:10
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课时59:Chemistry-U1-Topic4-4A-4 nomenclature of alkane
15:35
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课时60:Chemistry-U1-Topic4-4A-5 structural isomerism
10:57
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课时61:Chemistry-U1-Topic4-4A-6 fission and electrophiles
15:13
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课时62:Chemistry-U1-Topic4-4A-7
15:20
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课时63:Chemistry-U1-Topic4-4B-1 cracking and reforming
08:07
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课时64:Chemistry-U1-Topic4-4B-1 fractional disstillation
10:53
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课时65:Chemistry-U1-Topic4-4B-2
12:37
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课时66:Chemistry-U1-Topic4-4B-3
14:37
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课时67:Chemistry-U1-Topic4-4B-4
12:03
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课时68:Chemistry-U1-Topic5-5A-1
12:37
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课时69:Chemistry-U1-Topic5-5A-2
20:35
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课时70:Chemistry-U1-Topic5-5A-3
20:20
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课时71:Chemistry-U1-Topic5-5A-4 the mechanisms for asymmetrical molecules
10:57
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课时72:Chemistry-U1-Topic5-5A-4 the mechanisms of addition reaction
13:24
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课时73:Chemistry-U1-Topic5-5B-1
08:22
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课时74:Chemistry-U1-Topic5-5B-2
11:12
工作时间: 8:30 - 17:30
培诺教育: 4008118532