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AS Jan 13 95%

(2 marks) (02) WMP/Jan13/CHEM1 Do not write outside the box 3 1 (c) (ii) In a mass spectrometer, the isotopes of an element are separated.

https://www.pdf-archive.com/2017/02/28/as-jan-13/

28/02/2017 www.pdf-archive.com

chemistry full notes 93%

Number of neutrons = A - Z Isotopes Isotopes are atoms with the same number of protons, but different numbers of neutrons.

https://www.pdf-archive.com/2017/02/11/chemistry-full-notes/

11/02/2017 www.pdf-archive.com

new minerals 92%

0T-AMZ IX - Moon 6 - Aliastra Retail Center Mineral 32,368 Nocxium ISK 20,303,642.1 2-KF56 V - 2-Kalunmaar's Closed for Exams Salvaged Materials 1 Intact Shield Emitter ISK 3,206,888.7 ISK 2,064,719.7 35-RK9 IX - Moon 4 - Intaki Syndicate Bureau Mineral 328,348 Tritanium 4L-E5P VI - Moon 6 - Aliastra Retail Center Mineral 590,408 Mexallon 1,895,836 Tritanium ISK 33,074,675.3 ISK 11,921,406.4 4L-E5P VII - Moon 1 - Aliastra Warehouse Mineral 215,034 Tritanium ISK 1,352,178.0 ISK 1,090,204.2 57-YRU IV - Moon 9 - Intaki Space Police Logistic Support Mineral 1,738 Nocxium 2,008,159 Pyerite 259,900 Tritanium ISK 20,973,977.7 ISK 1,634,304.6 98Q-8O V - Moon 4 - Ishukone Corporation Factory Mineral 62,305 Tritanium ISK 391,786.6 ISK 265,929.8 AAS-8R IV - Moon 2 - Quafe Company Warehouse Ice Product 499 Liquid Ozone AAS-8R V - Quafe Company Retail Center Biochemical Material 29 Pure Standard Exile Booster ISK 3,668,673.0 Ice Product 47,192 Helium Isotopes ISK 58,194,863.5 46,669 Hydrogen Isotopes ISK 57,082,196.7 17,448 Liquid Ozone ISK 9,298,483.3 43,159 Oxygen Isotopes ISK 56,385,731.1 50,254 Strontium Clathrates ISK 18,284,963.5 Mineral 4 Pyerite ISK 41.8 7 Tritanium ISK 44.0 Salvaged Materials 2 Broken Drone Transceiver ISK 4 Conductive Polymer ISK 447.2 1,332.6 1 Conductive Thermoplastic ISK 45,679.3 7 Contaminated Nanite Compound ISK 12,690.1 2 Lorentz Fluid ISK 1 Smashed Trigger Unit 60,094.0 ISK 6 Tangled Power Conduit ISK 1 Telemetry Processor ISK 267.5 2,534.6 26,267.0 A-SJ8X VII - Moon 1 - Intaki Syndicate Bureau Mineral 5,802 Isogen 55 Megacyte ISK 489,888.6 ISK 129,469.4 265,773 Mexallon ISK 14,888,612.1 20,997 Nocxium ISK 13,170,896.3 Aufay I - Astral Mining Inc.

https://www.pdf-archive.com/2012/07/12/new-minerals/

12/07/2012 www.pdf-archive.com

Atomic Structure and Interatomic Bonding(2) 90%

• The number of neutrons in the atom a given element may be variable, resulting in some elements having two or more atomic masses, called isotopes.

https://www.pdf-archive.com/2016/07/19/atomic-structure-and-interatomic-bonding-2/

19/07/2016 www.pdf-archive.com

RPT Kimia T4 2013 90%

(week 5) 29/1 – 1/2 2.3 Understanding isotopes and assessing their importance Collect and interpret information on:

https://www.pdf-archive.com/2013/09/04/rpt-kimia-t4-2013/

04/09/2013 www.pdf-archive.com

AS Jun 13 89%

1 The mass spectrum of the isotopes of element X is shown in the diagram.

https://www.pdf-archive.com/2017/02/28/as-jun-13/

28/02/2017 www.pdf-archive.com

AS-Jun 11 88%

1 Mass spectrometry can be used to identify isotopes of elements.

https://www.pdf-archive.com/2017/02/28/as-jun-11/

28/02/2017 www.pdf-archive.com

JDIT-2017-0225-026 87%

Journal of Diagnostic Imaging in Therapy.

https://www.pdf-archive.com/2017/05/30/jdit-2017-0225-026/

29/05/2017 www.pdf-archive.com

AS Jun 12 87%

85Rb 87Rb 1 The element rubidium exists as the isotopes 1 (a) State the number of protons and the number of neutrons in an atom of the isotope 85Rb and Number of protons .............................................................................................................

https://www.pdf-archive.com/2017/02/28/as-jun-12/

28/02/2017 www.pdf-archive.com

PPapakon 86%

A natural EDF Ansatz for homogeneous nuclear matter:

https://www.pdf-archive.com/2017/10/11/ppapakon/

11/10/2017 www.pdf-archive.com

combined new minerals 79%

0T-AMZ IX - Moon 6 - Aliastra Retail Center Mineral 32,368 Nocxium ISK 20,303,642.1 0T-AMZ VII - Moon 10 - Aliastra Warehouse Mineral 46,161 Tritanium ISK 290,269.9 1-NKVT X - Intaki Space Police Logistic Support Ice Product 10,259 Strontium Clathrates ISK 3,732,746.5 ISK 4,004,524.6 ISK 7,740,416.2 ISK 3,206,888.7 Mineral 6,384 Nocxium 1,230,942 Tritanium 2-KF56 V - 2-Kalunmaar's Closed for Exams Salvaged Materials 1 Intact Shield Emitter 2X-PQG III - Moon 17 - Intaki Syndicate Academy Mineral 553,028 Mexallon 711,909 Pyerite ISK 30,980,646.5 ISK 7,435,448.8 ISK 2,064,719.7 35-RK9 IX - Moon 4 - Intaki Syndicate Bureau Mineral 328,348 Tritanium 3KNK-A IX - Moon 12 - Intaki Syndicate Bureau Mineral 1 Tritanium ISK 6.3 4L-E5P VI - Moon 6 - Aliastra Retail Center Mineral 590,408 Mexallon 1,895,836 Tritanium ISK 33,074,675.3 ISK 11,921,406.4 4L-E5P VII - Moon 1 - Aliastra Warehouse Mineral 215,034 Tritanium ISK 1,352,178.0 57-YRU IV - Moon 9 - Intaki Space Police Logistic Support Mineral 1,855 Isogen 1,738 Nocxium 2,008,159 Pyerite 259,900 Tritanium ISK ISK ISK 156,625.9 1,090,204.2 20,973,977.7 ISK 1,634,304.6 6-CZ49 VI - Moon 6 - Intaki Syndicate Bureau Mineral 3,193 Mexallon ISK 178,872.0 312,574 Pyerite ISK 3,264,641.9 1,408,395 Tritanium ISK 8,856,277.2 98Q-8O V - Moon 4 - Ishukone Corporation Factory Mineral 62,305 Tritanium ISK 391,786.6 AAS-8R IV - Moon 2 - Quafe Company Warehouse Ice Product 24,308 Heavy Water ISK 499 Liquid Ozone 2,183,008.2 ISK 265,929.8 Mineral 1,151,858 Isogen 40,477 Megacyte 37,204 Mexallon ISK 97,256,473.8 ISK 95,282,429.3 ISK 6 Morphite 31,724 Nocxium 356,211 Pyerite 2,587,339 Tritanium 52,194 Zydrine Moon Materials 2,084,169.3 ISK ISK 45,053.7 19,899,676.9 ISK 3,720,403.4 ISK 16,269,719.3 ISK 45,516,254.0 800 Atmospheric Gases 92,519.3 ISK Salvaged Materials 13 Micro Circuit ISK 313,678.5 AAS-8R V - Quafe Company Retail Center Biochemical Material 29 Pure Standard Exile Booster ISK 3,668,673.0 Ice Product 288,239 Heavy Water ISK 25,885,638.3 47,192 Helium Isotopes ISK 58,194,863.5 46,669 Hydrogen Isotopes ISK 57,082,196.7 43,592 Liquid Ozone ISK 23,231,286.4 43,159 Oxygen Isotopes ISK 56,385,731.1 52,750 Strontium Clathrates ISK 19,193,135.3 ISK 37,137,909.0 Mineral 4 Pyerite 5,905,963 Tritanium ISK 41.8 Salvaged Materials 1 Alloyed Tritanium Bar ISK 225,361.4 4 Broken Drone Transceiver ISK 4 Conductive Polymer ISK 1 Conductive Thermoplastic 45,679.3 ISK 6 Contaminated Lorentz Fluid ISK 9 Contaminated Nanite Compound 2,351.3 16,315.8 ISK 1 Defective Current Pump ISK 2 Lorentz Fluid ISK 6 Tangled Power Conduit ISK 1 Telemetry Processor 480.3 60,094.0 ISK 3 Smashed Trigger Unit 894.5 1,332.6 ISK 802.5 2,534.6 26,267.0 Alenia V - Moon 12 - Roden Shipyards Factory Mineral 2 Tritanium ISK 12.6 Alentene V - Moon 4 - Duvolle Laboratories Factory Mineral 1 Tritanium ISK 6.3 Alentene VI - Moon 6 - Roden Shipyards Warehouse Mineral 184 Tritanium ISK 1,157.0 Amasiree Ice Product 241 Liquid Ozone ISK 128,435.0 ISK 489,888.6 ISK 129,469.4 A-SJ8X VII - Moon 1 - Intaki Syndicate Bureau Mineral 5,802 Isogen 55 Megacyte 265,773 Mexallon ISK 14,888,612.1 20,997 Nocxium ISK 13,170,896.3 Aufay I - Astral Mining Inc.

https://www.pdf-archive.com/2012/07/12/combined-new-minerals/

12/07/2012 www.pdf-archive.com

AS-Jan 11 78%

(1 mark) 9 Turn over (03) 䊳 WMP/Jan11/CHEM1 Do not write outside the box 4 2 Indium is in Group 3 in the Periodic Table and exists as a mixture of the isotopes 113In and 115In.

https://www.pdf-archive.com/2017/02/28/as-jan-11/

28/02/2017 www.pdf-archive.com

Argon 71%

https://www.pdf-archive.com/2014/03/28/argon/

28/03/2014 www.pdf-archive.com

AS Jun 14 70%

[1 mark] (02) WMP/Jun14/CHEM1 Do not write outside the box 3 1 (b) A naturally occurring sample of the element boron has a relative atomic mass of 10.8 In this sample, boron exists as two isotopes, 10B and 11B 1 (b) (i) Calculate the percentage abundance of 10B in this naturally occurring sample of boron.

https://www.pdf-archive.com/2017/02/28/as-jun-14/

28/02/2017 www.pdf-archive.com

JDIT-2014-1125-010 66%

Journal of Diagnostic Imaging in Therapy.

https://www.pdf-archive.com/2017/05/30/jdit-2014-1125-010/

29/05/2017 www.pdf-archive.com

2014 Tour 1 65%

Problem 7 Chemistry of isotopes has different useful applications in many fields of science and industry.

https://www.pdf-archive.com/2017/08/07/2014-tour-1/

07/08/2017 www.pdf-archive.com

Matthew Poster 64%

These types of diamonds have a composition that is unique due to the fact that it has low C isotopes and heavy N isotopes, along with evidence of deformation (Goldschmidt, 2013.) Diamonds also help explain a question that has been discussed regarding subducting plates.

https://www.pdf-archive.com/2019/03/31/matthew-poster/

31/03/2019 www.pdf-archive.com

periodic table 61%

Good one from Keith Enevoldsen www.globalresearchonline.net Periods The Periodic Table of the Elements, in Pictures Alkali Metals Group 1 H Hydrogen Atomic Symbol 1 Symbols _____ium Examples at room temperature Z metallic solid red liquid colorless gas Human Body top ten elements by weight Earth's Crust Name top eight elements by weight Magnetic 4 3 Be Beryllium Lithium Li Gas ferromagnetic at room temperature Noble Metals Widgets 2 Metals Radioactive Batteries Na Sodium Emeralds Nonmetals Transition Metals B Boron Carbon Group 14 5C Carbon Nitrogen Group 15 6N Nitrogen 7O Oxygen Group 16 Oxygen Halogens 17 8F Fluorine 1 Balloons 9 Ne Neon 10 2 Rare Earth Metals all isotopes are radioactive Actinide Metals Only Traces Found in Nature Sports Equipment Advertising Basis of Life's Air Protein Toothpaste Signs Molecules 16 Cl 15 S 18 17 Ar 14 P Al 13 Si Sulfur Phosphorus Argon Chlorine Silicon Aluminum less than a millionth percent of earth's crust only made by people 3 Boron Group 13 2 Helium Superheavy Elements Never Found in Nature 12 11 Mg Magnesium He H corrosion-resistant How it is (or was) used or where it occurs in nature Noble Gases 18 Color Key Noble Gases Halogens A Liquid The color of the symbol is the color of the element in its most common pure form.

https://www.pdf-archive.com/2017/11/29/periodic-table/

29/11/2017 www.pdf-archive.com

ATPB histo cancer 58%

On peut facilement retrouver dans le commerce des anticorps conjugués à toutes sortes de marqueurs (enzymes, fluorophores, radio-isotopes, etc.) On peut remplacer l'anticorps secondaire par la protéine A.

https://www.pdf-archive.com/2017/04/10/atpb-histo-cancer/

10/04/2017 www.pdf-archive.com