Grenoble Sciences - part 7 doc

... 100 - x = 31,42 kg = % (K) 2 - L'ATOME, SA STRUCTURE, SA REPRESENTATION 1.1 l - 17 protons, 17 electrons 2.1 2 - 26 protons, 26 electrons 2.2 1 - 79 protons, 1 97 - 79 = ... brute. 3.6 1 - 59x0,40 6-2 3,954 « 2C 59x0,08 47 = 4,9 97 - 5H 59 x 0, 271 2 = 16 - 1 O 59x0,2 373 = 14 - IN Formule brute de 1'aceta...

Ngày tải lên: 18/06/2014, 20:20

... de reaction 170 3 -Exemples d'equilibres 170 3.1 - L'eau - Concept d'activite 170 3.2 - Les couples acide-base 171 ANNEXE 3 - COUPLES ACIDE-BASE ET pH - DIAGRAMMES ... ET LES REDUCTEURS 73 1- Definitions 73 1.1 - Oxydation et reduction 73 1.2 - Oxydants et reducteurs 73 2 - Reactions d'oxydoreductio...

Ngày tải lên: 18/06/2014, 20:20

... quasi-totalite de la masse, est lui-meme forme de protons et de neutrons. Ceux-ci ont a peu pres la meme masse soit respectivement 1, 672 6.10 ~ 27 kg pour le proton et 1, 675 0.10 ... atome d'un autre, c'est-a-dire, a notre echelle, un element d'un autre. 1 - LES PARTICULES ELEMENTAIRES L'atome est constitue de deux parties distincte...

Ngày tải lên: 18/06/2014, 20:20

... stcechio- metriques sont correctement determines. 1 - Reperer les oxydations et les reductions nombre d'oxydation oxydation reduction 2 - Demi-reaction d'oxydation 3 - Demi-reaction ... carbone a partir de CO 2 (~ 12/44), 4 la masse d'hydrogene a partir de H 2 O (~ 2 /18), 4 la masse d'oxygene par difference des masses (1 -...

Ngày tải lên: 18/06/2014, 20:20

... des demi-reactions d'oxydoreduction 7. 4 Equations des demi-reactions d'oxydation (equilibrage) 7. 4.2 Equations des demi-reactions d'oxydation (identification) 7. 4.1 INDEX ... ANALYTIQUE 179 Equations des demi-reactions de reduction (equilibrage) 7. 4.2 Equation des demi-reactions de reduction (identification) 7. 4.1 Equations des reactions d'...

Ngày tải lên: 18/06/2014, 20:20

... Figure 6 .7) . 44831.book Page 1 57 Friday, October 12, 20 07 12:31 AM Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 44831.book Page 152 Friday, October 12, 20 07 12:31 ... differ- ent depending on the vertex connections. AB 44831.book Page 189 Friday, October 12, 20 07 12:31 AM Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark....

Ngày tải lên: 10/12/2013, 13:15

Ngày tải lên: 14/12/2013, 10:15

Ngày tải lên: 14/12/2013, 13:15

... indisputable. Parts of speech indisputably adv 7. intervene v. To come between A good mediator intervenes only as much as necessary to settle a dispute between other parties. Parts of speech intervention ... become a lawyer. Parts of speech persistence n, persistent adj 7. prognosis n. An educated guess of how something will develop, es- pecially a disease The room fell silent when th...

Ngày tải lên: 14/12/2013, 13:15