A Level 6. Period 4 Elements Survey GCE AS A2 inorganic revision notes KS5







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Doc Brown's Chemistry Advanced Level Inorganic Chemistry Periodic Table Revision Notes

Part 6.1 Revising Survey of individual elements of Period 4

A very brief description of each element in period 4 with links to more detailed notes.

For non-A level students KS4 Science GCSE/IGCSE Periodic Table notes links

INORGANIC Part 6 Period 4 survey & group trends page sub-index: 6.1 Survey of Period 4 elements * 6.2 Period 4 element trends in physical properties * 6.3 Period 4 element trends in bonding, formulae and oxidation state * 6.4 Important element trends down a Group

Advanced Level Inorganic Chemistry Periodic Table Index * Part 1 Periodic Table history * Part 2 Electron configurations, spectroscopy, hydrogen spectrum, ionisation energies * Part 3 Period 1 survey H to He * Part 4 Period 2 survey Li to Ne * Part 5 Period 3 survey Na to Ar * Part 6 Period 4 survey K to Kr and important trends down a group * Part 7 s-block Groups 1/2 Alkali Metals/Alkaline Earth Metals * Part 8 p-block Groups 3/13 to 0/18 * Part 9 Group 7/17 The Halogens * Part 10 3d block elements & Transition Metal Series * Part 11 Group & Series data & periodicity plots

6.1 Survey of Period 4 elements K to Kr (18 elements Z = 19 to 36)

Z = 19 Potassium in Group 1 Alkali Metals

Potassium's chemistry is almost identical to sodium, a typical Alkali Metal
Links to other pages

Z = 20 Calcium in Group 2 Alkaline Earth Metals

Calcium's chemistry is almost identical to magnesium, a typical Alkaline Earth Metal
Links to other pages
- 6.4 Important element trends down a Group
- 7 Advanced level chemistry revision notes on s-block Group 2 Alkaline Earth Metals

Z = 21 Scandium in 3d-block

The first 3d block element, a typical hard high melting metal whose chemistry is dominated by the formation of the scandium(III) ion, Sc³⁺.
Links to other pages
- 6.4 Important element trends down a Group
- 10.3 Detailed advanced level chemistry revision notes on scandium
- 10.1-10.2 Advanced level chemistry introduction to the 3d block and Transition Metals

Z = 22 Titanium in 3d-block - Transition Element

The first of the true transition metals with principal oxidation states of +2, +3 and +4.
White titanium(IV) oxide is an important pigment in the paints industry.
Links to other pages

Z = 23 Vanadium in 3d-block - Transition Element

Vanadium is a very typical transition metal, high density and high melting point, various oxidation states (+2 to +5) and its compounds have catalytic properties.
Links to other pages

Z = 24 Chromium in 3d-block - Transition Element

Chromium is a very typical transition metal, high density and high melting point, various oxidation states (+2, +3 and +6) and its many complex ions and compounds have a variety of colours.
Links to other pages

Z = 25 Manganese in 3d-block - Transition Element

Manganese is encountered as its oxide, manganese(IV) oxide which catalyses the decomposition of hydrogen peroxide and the purple ion manganate(VII). Its principal oxidation states are +2 and +7, but+4, +5 and +6 states are also known.
Links to other pages

Z = 26 Iron in 3d-block - Transition Element

Iron is a very typical transition metal, high density and high melting point, several important oxidation states (+2 and +3) and its use in numerous steel alloys.
Links to other pages

Z = 27 Cobalt in 3d-block - Transition Element

Cobalt is a very typical transition metal, high density and high melting point, several important oxidation states (+2 and +3) and its use in alloys and forms a variety of complex ions.
Links to other pages

Z = 28 Nickel in 3d-block - Transition Element

Nickel is also very typical transition metal, high density and high melting point, the most important oxidation state is +2 but +3 complexes are also known and is used in numerous alloys.
10.10 Detailed advanced level chemistry revision notes on nickel
10.1-10.2 Advanced level chemistry introduction to the 3d block and Transition Metals
KS4 Science GCSE/IGCSE notes on Transition Metals including mention of nickel

Z = 29 Copper in 3d-block - Transition Element

Copper is one of the most well known transition metals with two principal oxidation states (+1 and +2) and is characterised by the familiar and characteristic blue and green colour of copper(II) complex ions or compounds.
Links to other pages

Z = 30 Zinc in 3d-block element

Zinc is not a true transition metal but is the last member of the 3d block series. Its chemistry is dominated by the formation of zinc(II) compounds, its only oxidation state is +2 in compounds.
Links to other pages

Z = 31 Gallium in Group 3/13

Gallium is a soft bluish-white metal whose chemistry is a bit like that of aluminium
Links to other pages
- 6.4 Important element trends down a Group
- 8.1 Advanced Level Chemistry Revision Notes on p-block - Group 3/13

Z = 32 Germanium in Group 4/14

An important semi-metallic element in the semi-conductor industry for manufacturing computer chips and mobile phone technology.
Links to other pages
- 6.4 Important element trends down a Group
- 8.2 Advanced Level Chemistry Revision Notes on p-block - Group 4/14

Z = 33 Arsenic in Group 5/15

A semi-metallic element whose compounds are somewhat poisonous!
Links to other pages
- 6.4 Important element trends down a Group
- 8.3 Advanced Level Chemistry Revision Notes on p-block - Group 5/15

Z = 34 Selenium in Group 6/16

Selenium is another semi-metal.
Links to other pages
- 6.4 Important element trends down a Group
- 8.4 Advanced Level Chemistry Revision Notes on p-block - Group 6/16

Z = 35 Bromine in Group 7/17 The Halogens

Bromine's chemistry is very similar to that of chlorine another of the Halogen elements.
Links to other pages

Z = 36 Krypton in Group 0/18 The Noble Gases

Krypton is very similar to Argon, another of the Noble Gases and has virtually no meaningful chemistry.
- Krypton(II) fluoride and krypton(IV) fluoride have been prepared.
-
Links to other pages

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