Chemical Symbol - Revision history

Ellen References at 13:36, 1 December 2019

2019-12-01T13:36:58Z

Ellen References at 01:05, 3 November 2019

2019-11-03T01:05:30Z

NRJC at 17:29, 8 April 2019

2019-04-08T17:29:31Z

NRJC: /* Examples */

2019-04-07T15:30:52Z

‎Examples

NRJC at 15:29, 7 April 2019

2019-04-07T15:29:51Z

NRJC at 14:26, 3 April 2019

2019-04-03T14:26:35Z

NRJC at 08:14, 1 April 2019

2019-04-01T08:14:49Z

NRJC: /* Key Stage 4 */

2019-01-02T15:17:00Z

‎Key Stage 4

NRJC at 10:23, 6 December 2018

2018-12-06T10:23:23Z

NRJC at 22:04, 5 December 2018

2018-12-05T22:04:08Z

← Older revision		Revision as of 13:36, 1 December 2019
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	:[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Chemical symbols, pages 4-5, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']		:[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Chemical symbols, pages 4-5, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/0198359829/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359829&linkCode=as2&tag=nrjc-21&linkId=90e8d7b4f039d53035238fa0320fe00b ''Chemical symbols, page 28, Gateway GCSE Chemistry, Oxford, OCR '']

← Older revision		Revision as of 01:05, 3 November 2019
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	*CO<sub>2</sub>: [[Carbon Dioxide]] with one [[Carbon]] [[atom]] and two [[Oxygen]] [[atom]]s.		*CO<sub>2</sub>: [[Carbon Dioxide]] with one [[Carbon]] [[atom]] and two [[Oxygen]] [[atom]]s.
	*Li<sub>2</sub>O: [[Lithium Oxide]] with two [[Lithium]] [[atom]]s and one [[Oxygen]] [[atom]].		*Li<sub>2</sub>O: [[Lithium Oxide]] with two [[Lithium]] [[atom]]s and one [[Oxygen]] [[atom]].
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Chemical symbols, pages 4-5, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']

@@ Line 49: / Line 49: @@
 ===About Chemical Symbols===
 : [[Chemical Symbol]]s are used to write [[Chemical Formula|chemical formulae]] and [[Balanced Symbol Equation]]s.
-: Most [[Chemical Symbol]]s use the letters in their name for the symbol but some use letters from their old names. An example of this is [[Lead]] which has the symbol [[Pb]] because it used to be called 'plumbum'.
+: Most [[Chemical Symbol]]s use the letters in their name for the symbol but some use letters from their old names. An example of this is [[Lead]] which has the symbol [[Lead|Pb]] because it used to be called 'plumbum'.
 : The '''chemical symbols''' of all the [[element]]s can be seen on the [[Periodic Table]]:
 {| class="wikitable"

@@ Line 26: / Line 26: @@
 |[[File:BerylliumSymbol.png|center|200px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |[[Hydrogen]] has the symbol [[H]]. The [[Mass Number|mass number]] shows there is 1 [[particle]] in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 1 [[proton]].
+| style="height:20px; width:200px; text-align:center;" |[[Hydrogen]] has the symbol [[Hydrogen|H]]. The [[Relative Atomic Mass|mass number]] shows there is 1 [[particle]] in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 1 [[proton]].
-| style="height:20px; width:200px; text-align:center;" |[[Helium]] has the symbol [[He]]. The [[Mass Number|mass number]] shows there are 4 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 2 [[proton]]s.
+| style="height:20px; width:200px; text-align:center;" |[[Helium]] has the symbol [[Helium|He]]. The [[Relative Atomic Mass|mass number]] shows there are 4 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 2 [[proton]]s.
-| style="height:20px; width:200px; text-align:center;" |[[Lithium]] has the symbol [[Li]]. The [[Mass Number|mass number]] shows there are 7 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 3 [[proton]]s.
+| style="height:20px; width:200px; text-align:center;" |[[Lithium]] has the symbol [[Lithium|Li]]. The [[Relative Atomic Mass|mass number]] shows there are 7 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 3 [[proton]]s.
-| style="height:20px; width:200px; text-align:center;" |[[Beryllium]] has the symbol [[Be]]. The [[Mass Number|mass number]] shows there are 9 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 4 [[proton]]s.
+| style="height:20px; width:200px; text-align:center;" |[[Beryllium]] has the symbol [[Beryllium|Be]]. The [[Relative Atomic Mass|mass number]] shows there are 9 [[particle]]s in the [[nucleus]] and the [[Atomic Number|atomic number]] shows that it has 4 [[proton]]s.
 |}

@@ Line 6: / Line 6: @@
 ===About Chemical Symbols===
 : [[Chemical Symbol]]s are used to write [[Balanced Symbol Equation]]s.
-: Most [[Chemical Symbol]]s use the letters in their name for the symbol but some use letters from their old names. An example of this is [[Lead]] which has the symbol [[Pb]] because it used to be called 'plumbum'.
+: Most [[Chemical Symbol]]s use the letters in their name for the symbol but some use letters from their old names. An example of this is [[Lead]] which has the symbol [[Lead|Pb]] because it used to be called 'plumbum'.
 ===Examples===

@@ Line 33: / Line 33: @@
 Some unusual symbols you may know:
-*[[Sodium]] = [[Na]]
+*[[Sodium]] = [[Sodium|Na]]
-*[[Potassium]] = [[K]]
+*[[Potassium]] = [[Potassium|K]]
-*[[Iron]] = [[Fe]]
+*[[Iron]] = [[Iron|Fe]]
-*[[Tungsten]] = [[W]]
+*[[Tungsten]] = [[Tungsten|W]]
-*[[Silver]] = [[Ag]]
+*[[Silver]] = [[Silver|Ag]]
-*[[Gold]] = [[Au]]
+*[[Gold]] = [[Gold|Au]]
-*[[Lead]] = [[Pb]]
+*[[Lead]] = [[Lead|Pb]]
-*[[Tin]] = [[Sn]]
+*[[Tin]] = [[Tin|Sn]]
-*[[Mercury (Element)|Mercury]] = [[Hg]]
+*[[Mercury (Element)|Mercury]] = [[Mercury (Element)|Hg]]
 ==Key Stage 4==

@@ Line 50: / Line 50: @@
 : [[Chemical Symbol]]s are used to write [[Chemical Formula|chemical formulae]] and [[Balanced Symbol Equation]]s.
 : Most [[Chemical Symbol]]s use the letters in their name for the symbol but some use letters from their old names. An example of this is [[Lead]] which has the symbol [[Pb]] because it used to be called 'plumbum'.
 In a [[Chemical Formula|chemical formula]] the '''chemical symbols''' are written together with numbers to represent the number of each [[element]] in that [[chemical]].
 *MgBr<sub>2</sub>: [[Magnesium Bromide]] with one [[Magnesium]] [[atom]] and two [[Bromine]] [[atom]]s.
 *CO<sub>2</sub>: [[Carbon Dioxide]] with one [[Carbon]] [[atom]] and two [[Oxygen]] [[atom]]s.
 *Li<sub>2</sub>O: [[Lithium Oxide]] with two [[Lithium]] [[atom]]s and one [[Oxygen]] [[atom]].