Relative Formula Mass - Revision history

Ellen References at 18:04, 18 December 2019

2019-12-18T18:04:07Z

Ellen References at 06:57, 28 November 2019

2019-11-28T06:57:03Z

Ellen References at 16:05, 12 November 2019

2019-11-12T16:05:26Z

NRJC at 11:44, 29 October 2019

2019-10-29T11:44:56Z

NRJC: /* Calculating Relative Formula Mass */

2019-01-02T19:20:15Z

‎Calculating Relative Formula Mass

NRJC at 19:19, 2 January 2019

2019-01-02T19:19:35Z

NRJC at 19:18, 2 January 2019

2019-01-02T19:18:34Z

NRJC at 19:18, 2 January 2019

2019-01-02T19:18:13Z

NRJC at 19:09, 2 January 2019

2019-01-02T19:09:14Z

NRJC at 19:08, 2 January 2019

2019-01-02T19:08:19Z

← Older revision		Revision as of 18:04, 18 December 2019
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	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Relative formula masses, pages 71, 85, GCSE Chemistry, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Relative formula masses, pages 71, 85, GCSE Chemistry, CGP, Edexcel '']
	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Relative formula masses, pages 90, 91, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Relative formula masses, pages 90, 91, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Relative formula mass (Mr), page 104, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945679/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945679&linkCode=as2&tag=nrjc-21&linkId=a2db42f7b4bdf10cafaafa3bb9120940 ''Relative formula mass (Mr), pages 31, 38, Gateway GCSE Chemistry; The Revision Guide, CGP, 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 ''Relative formula mass, pages 37, 39, Gateway GCSE Chemistry, Oxford, OCR '']

← Older revision		Revision as of 06:57, 28 November 2019
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	:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Relative formula mass, pages 177-8, GCSE Combined Science Trilogy 1, Hodder, AQA '']		:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Relative formula mass, pages 177-8, GCSE Combined Science Trilogy 1, Hodder, 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 ''Relative formula mass, pages 62-63, 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 ''Relative formula mass, pages 62-63, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']
		+
		+	====Edexcel====
		+
		+	:[https://www.amazon.co.uk/gp/product/1292120215/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120215&linkCode=as2&tag=nrjc-21&linkId=8f96ddb76196848bafdb124354e4cf77 ''Relative formula mass, page 72, GCSE Chemistry, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Relative formula masses, pages 27, 28, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Relative formula masses, pages 71, 85, GCSE Chemistry, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Relative formula masses, pages 90, 91, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']

← Older revision		Revision as of 16:05, 12 November 2019
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	'''M<sub>r</sub>''' = 180g		'''M<sub>r</sub>''' = 180g
	\|}		\|}
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/1471851346/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851346&linkCode=as2&tag=nrjc-21&linkId=3ac654f4b0da781c49c855a1af4c92ea ''Relative formula mass (Mr), pages 64-5, GCSE Chemistry, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10240 ''Relative formula mass, M, page 123, GCSE Combined Science; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d229 ''Relative formula mass, M, pages 41-48, GCSE Chemistry; The Revision Guide, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Relative formula mass, pages 100-1, 106-8, 115-7, 120-3, 125, 167, GCSE Chemistry; Student Book, Collins, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/178294639X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294639X&linkCode=as2&tag=nrjc-21&linkId=51599bb45a2bfaf7c1b6a978b2ca2616 ''Relative formula mass, pages 104-108, 114-117, GCSE Combined Science Trilogy; Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Relative formula mass, pages 110-114, 120-124, GCSE Chemistry, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Relative formula mass, pages 177-8, GCSE Combined Science Trilogy 1, Hodder, 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 ''Relative formula mass, pages 62-63, GCSE Chemistry; Third Edition, Oxford University Press, AQA '']

@@ Line 3: / Line 3: @@
 The '''relative formula mass''' ('''M<sub>r</sub>''') of a [[molecule]] is the [[mass]] of one [[mole]] of [[molecule]]s.
-NB One [[mole]] is [[Avagadro Constant|6.02x10<sup>23</sup>]] [[molecule]]s.
+NB One [[mole]] is [[Avogadro Constant|6.02x10<sup>23</sup>]] [[molecule]]s.
 ===About Relative Formula Mass===

@@ Line 24: / Line 24: @@
 '''M<sub>r</sub>''' of O<sub>2</sub> = 16x2
-'''M<sub>r</sub>''' of O<sub>2</sub> = 32g
+'''M<sub>r</sub>''' = 32g
 | style="height:20px; width:275px; text-align:left;" |
@@ Line 37: / Line 37: @@
 '''M<sub>r</sub>''' of CO<sub>2</sub> = 12x1 + 16x2
-'''M<sub>r</sub>''' of CO<sub>2</sub> = 44g
+'''M<sub>r</sub>''' = 44g
 | style="height:20px; width:275px; text-align:left;" |
@@ Line 54: / Line 54: @@
 '''M<sub>r</sub>''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 12x6 + 1x12 + 16x6
-'''M<sub>r</sub>''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 180g
+'''M<sub>r</sub>''' = 180g
 |}

@@ Line 22: / Line 22: @@
 No. [[Oxygen]] [[atom]]s = 2
-[[Relative Formula Mass]] of O<sub>2</sub> = 16x2
+'''M<sub>r</sub>''' of O<sub>2</sub> = 16x2
-[[Relative Formula Mass]] of O<sub>2</sub> = 32g
+'''M<sub>r</sub>''' of O<sub>2</sub> = 32g
 | style="height:20px; width:275px; text-align:left;" |
@@ Line 35: / Line 35: @@
 No. [[Oxygen]] [[atom]]s = 2
-[[Relative Formula Mass]] of CO<sub>2</sub> = 12x1 + 16x2
+'''M<sub>r</sub>''' of CO<sub>2</sub> = 12x1 + 16x2
-[[Relative Formula Mass]] of CO<sub>2</sub> = 44g
+'''M<sub>r</sub>''' of CO<sub>2</sub> = 44g
 | style="height:20px; width:275px; text-align:left;" |
@@ Line 52: / Line 52: @@
 No. [[Oxygen]] [[atom]]s = 6
-[[Relative Formula Mass]] of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 12x6 + 1x12 + 16x6
+'''M<sub>r</sub>''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 12x6 + 1x12 + 16x6
-[[Relative Formula Mass]] of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 180g
+'''M<sub>r</sub>''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> = 180g
 |}

@@ Line 13: / Line 13: @@
 {| class="wikitable"
 |-
-| style="height:20px; width:200px; text-align:center;" |Find the '''relative formula mass''' of O<sub>2</sub>.
+| style="height:20px; width:275px; text-align:center;" |Find the '''relative formula mass''' of O<sub>2</sub>.
-| style="height:20px; width:200px; text-align:center;" |Find the '''relative formula mass''' of CO<sub>2</sub>
+| style="height:20px; width:275px; text-align:center;" |Find the '''relative formula mass''' of CO<sub>2</sub>
-| style="height:20px; width:200px; text-align:center;" |Find the '''relative formula mass''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>
+| style="height:20px; width:275px; text-align:center;" |Find the '''relative formula mass''' of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:275px; text-align:left;" |
 [[Relative Atomic Mass]] of [[Oxygen]] = 16g
@@ Line 26: / Line 26: @@
 [[Relative Formula Mass]] of O<sub>2</sub> = 32g
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:275px; text-align:left;" |
 [[Relative Atomic Mass]] of [[Carbon]] = 12g
@@ Line 39: / Line 39: @@
 [[Relative Formula Mass]] of CO<sub>2</sub> = 44g
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:275px; text-align:left;" |
 [[Relative Atomic Mass]] of [[Carbon]] = 12g

@@ Line 6: / Line 6: @@
 ===About Relative Formula Mass===
 : '''Relative formula mass''' can be calculated from the [[Chemical Formula|chemical formula]] of the [[molecule]] and the [[Relative Atomic Mass|relative atomic mass]] of the [[element]]s.
-: The '''relative formula mass''' is used to find the [[mass]] of a [[molecule]] needed to perform a complete [[Chemical Reaction|reaction]] with another [[chemical]].

@@ Line 1: / Line 1: @@
 ==Key Stage 4==
 ===Meaning===
-The '''relative formula mass''' ('''M<sub>r</sub>''') of a [[molecule]] is the [[mass]] of one [[mole]] ([[Avagadro Constant|6.02x10<sup>23</sup>]]) of [[molecule]]s.
+The '''relative formula mass''' ('''M<sub>r</sub>''') of a [[molecule]] is the [[mass]] of one [[mole]] of ([[Avagadro Constant|6.02x10<sup>23</sup>]]) [[molecule]]s.
 ===About Relative Formula Mass===
 : '''Relative formula mass''' can be calculated from the [[Chemical Formula|chemical formula]] of the [[molecule]] and the [[Relative Atomic Mass|relative atomic mass]] of the [[element]]s.
 : The '''relative formula mass''' is used to find the [[mass]] of a [[molecule]] needed to perform a complete [[Chemical Reaction|reaction]] with another [[chemical]].