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How the concept of periodicity in the properties of the chemical elements is strengthened when chemical trends are compared with physical data.
Metadata describing this Open University video programme
Module code and title: S247, Inorganic chemistry: concepts and case studies
Item code: S247; 08
First transmission date: 1981
Published: 1981
Rights Statement:
Restrictions on use:
Duration: 00:24:16
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Producer: Barrie Whatley
Contributors: John Holloway; Joan Mason
Publisher: BBC Open University
Keyword(s): Covalent radius; Electronegativity; Periodic table; Photo-electron spectroscopy; Row/Group
Subject terms: Chemical elements; Lithium; Periodic law
Footage description: Footage - Periodic table (0'15"-0'23") - Short form periodic table. Transition metals (0'46"-3'06") - Periodic table. Lithium. Beryllium (3'26"-3'53") - Boron. Periodic table (4'01"-4'21") - Diamond. Diamond model. Graphite model. Graphite. Tin. Lead (4'23"-5'05") - Periodic table, metals, non-metals (5'25"-6'04") - Lithium. Molten lithium reacting with nitrogen (6'47"-7'15") - Model o f boron tri-fluoride & ammonia. Boron tri-fluoride mixed with ammonia (7'20"-8 '30") - Periodic table (9'54"-10'33") - Graphic of covalent radius molecules. Covalent radii of elements in periodic table (11'00"-11'56") - Graphic of Pauling electronegativity (12'23"-12'39") - Graphic of basis of photo-electron spe ctroscopy. Plot of electron binding energies obtained by photo-electron spectr oscopy. Shell structures for first 2 atoms of first group of periodic table (1 2'51"-16'21") - Shell structure of lithium, beryllium, boron, carbon, nitrogen, oxygen & fluorine (16'50"-19'41"). Graphic of oxides of oxygen & nitrogen (19'53"-20'12") - Experiment cooling tubes of NO2 & NO in dry ice (20'13"-21'07") - Silica. Amethyst. Model of silica. Model of phosphorous oxide (21'17"-21'46") - Graphic of hydrogen peroxide, hydrazine & fluorine structure (21'58"-22'12") - Graphic of pie bonding overlap. Graphic of single bonds of hydrogen peroxide, hydrazine & fluorine. Graphic of hydrazine molecule (22'30"-23'33").
Master spool number: HOU3431
Production number: FOUS087N
Videofinder number: 4378
Available to public: no