RAFFLES INSTITUTION H2 CHEMISTRY PRELIMINARY EXAMINATION 2010 ANSWERS Paper 3 Answers Question 1 (a)(i) 2Cd(s) + O 2 (g) + 2H 2 O(l) Æ 2Cd(OH) 2 (s) E u cell = +0.40 –…

Physics 15b - Final Exam - Take-home portion Here is the final version of the takehome exam, along with the old problems which I will follow up on the inclass exam on Saturday…

1. Chapter 7 Electron Configuration 2. Quantum Numbers Each electron in an atom can be described by 4 quantum numbers. Energy Level =n (Levels 1-7) Sublevel = l (6 sublevels:spdfgh)…

Seminar report On NIGHT vision Technology Submitted to:Submitted by:- MR. Ajay Khokhar Deepak Ahuja (lectt. In E.C.E deptt.) roll no.- 07/ece/11 Night Vision Technology Introduction…

1. Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode(presentation…

1. Objectives Define atomicandionic radii, ionization energy, electron affinity,andelectronegativity. Comparethe periodic trends of atomic radii, ionization energy, and electronegativity,…

1. Periodic Trends Elemental Properties and Patterns 2. The Periodic Law  Dimitri Mendeleev was the first scientist to publish an organized periodic table of the known…

1. 1 of 34 © Boardworks Ltd 2009 2. 2 of 34 © Boardworks Ltd 2009 3. 3 of 34 © Boardworks Ltd 2009What is periodicity?The term periodicity describes a repeating pattern…

1. MATTER STRUCTURE &PHYSICAL & CHEMICALCHANGES, PROPERTIES,AND CHANGES 7oB (Vermont School)By:Santiago SanguinoJuan Feipe Rico GarcíaPedro José GarcíaDaniel Ospina…

Chemistry of Transition Metals Part 1. General Considerations 1 •Filling of 3d, 4d, and 5d shells •In s- and p-block, electrons added to outer shell. •In d-block, electrons…