Chart of Common Charges of Chemical Elements

This is a chart of the most  common charges for atoms of the chemical elements. You can use this chart to predict whether or not an atom can bond with another atom. The charge on an atom is related to its valence electrons or oxidation state. An atom of an element is most stable when its outer electron shell is completely filled or half-filled. The most common charges are based on maximum stability for the atom. However, other charges are possible. For example, hydrogen sometimes has a charge of zero or (less commonly) -1. Although noble gas atoms almost always carry a charge of zero, these elements do form compounds, which means they can gain or lose electrons and carry a charge. Table of Common Element Charges Number Element Charge 1 hydrogen 1+ 2 helium 0 3 lithium 1+ 4 beryllium 2+ 5 boron 3-, 3+ 6 carbon 4+ 7 nitrogen 3- 8 oxygen 2- 9 fluorine 1- 10 neon 0 11 sodium 1+ 12 magnesium 2+ 13 aluminum 3+ 14 silicon 4+, 4- 15 phosphorus 5+, 3+, 3- 16 sulfur 2-, 2+, 4+, 6+ 17 chlorine 1- 18 argon 0 19 potassium 1+ 20 calcium 2+ 21 scandium 3+ 22 titanium 4+, 3+ 23 vanadium 2+, 3+, 4+, 5+ 24 chromium 2+, 3+, 6+ 25 manganese 2+, 4+, 7+ 26 iron 2+, 3+ 27 cobalt 2+, 3+ 28 nickel 2+ 29 copper 1+, 2+ 30 zinc 2+ 31 gallium 3+ 32 germanium 4-, 2+, 4+ 33 arsenic 3-, 3+, 5+ 34 selenium 2-, 4+, 6+ 35 bromine 1-, 1+, 5+ 36 krypton 0 37 rubidium 1+ 38 strontium 2+ 39 yttrium 3+ 40 zirconium 4+ 41 niobium 3+, 5+ 42 molybdenum 3+, 6+ 43 technetium 6+ 44 ruthenium 3+, 4+, 8+ 45 rhodium 4+ 46 palladium 2+, 4+ 47 silver 1+ 48 cadmium 2+ 49 indium 3+ 50 tin 2+, 4+ 51 antimony 3-, 3+, 5+ 52 tellurium 2-, 4+, 6+ 53 iodine 1- 54 xenon 0 55 cesium 1+ 56 barium 2+ 57 lanthanum 3+ 58 cerium 3+, 4+ 59 praseodymium 3+ 60 neodymium 3+, 4+ 61 promethium 3+ 62 samarium 3+ 63 europium 3+ 64 gadolinium 3+ 65 terbium 3+, 4+ 66 dysprosium 3+ 67 holmium 3+ 68 erbium 3+ 69 thulium 3+ 70 ytterbium 3+ 71 lutetium 3+ 72 hafnium 4+ 73 tantalum 5+ 74 tungsten 6+ 75 rhenium 2+, 4+, 6+, 7+ 76 osmium 3+, 4+, 6+, 8+ 77 iridium 3+, 4+, 6+ 78 platinum 2+, 4+, 6+ 79 gold 1+, 2+, 3+ 80 mercury 1+, 2+ 81 thallium 1+, 3+ 82 lead 2+, 4+ 83 bismuth 3+ 84 polonium 2+, 4+ 85 astatine ? 86 radon 0 87 francium ? 88 radium 2+ 89 actinium 3+ 90 thorium 4+ 91 protactinium 5+ 92 uranium 3+, 4+, 6+

Racism in the T.V. Show Lost Essay - 2039 Words

------------------------------------------------- WRIT1301 ------------------------------------------------- Final Paper Assignment ------------------------------------------------- ROUGH DRAFT In television, and almost every other medium the media uses today, there’s a fine line between promoting and properly integrating diversity, and exploiting it. In this paper, I will be critically analyzing the hit television show, Lost, and how in leans more towards exploitation because of its incorporation of token characters from different races and genders, which hurts more than helps our society, particularly American society, in its goal of expelling racism and sexism. The racial and gender stereotypes displayed in the hit television†¦show more content†¦The main characters fluctuate slightly with each season, but there are a core-four that consistently lead the show. Jack Shephard, John Loch, Kate Austen, and Sawyer. Jack Shephard, a spinal surgeon form L.A., emerges as the main character and accordingly the leader of the group of newly stranded individuals. Jack is a white male, in his thirties, and if originally depicted as your average white-male surgeon. Mos t of all he has good nerves and goes well in the near-constant chaos on the island. John Loch is a middle-aged white man who was handicapped before he came on the island, but upon crash-landing on the island, regained movement in his legs. Loch slowly gains the trust of the group (not indefinitely) and is looked upon as the wise one of the group, almost like the island’s Yoda. Kate Austin is a white woman in her late twenties, early thirties. We slowly figure out is a recently-caught fugitive on the run for killing her step-father, emerges as another lead character because of her draw to dangerous situation, which goes the same for Sawyer, another criminal on the island. Not until about the second season does Sayid, an Iraqi man, emerge as another main character, which becomes the only non-white lead role in the show. One of the reasons Lost should be put under more of a microscope than most American shows is because it is set outside of the United States, therefore a more d iverse cast is called for. InShow MoreRelatedPrejudice in the Film American History X1422 Words   |  6 PagesOnce motivated, the skinheads went off to destroy the Supermarket where two former skinheads were replaced by â€Å"illegals†. They terrorized the employees just like the Nazis terrorized Jewish shops and Synagogues. None of the employees were asked to show a green card yet they were still being harmed. Cameron took Derek under his wing right after Dereks father died. Cameron was there to give him answers. He used Derek to create his gang of skin heads. After coming out of prison Derek realizes CameronRead MoreHollywood : 50 Shades Of White1525 Words   |  7 Pagesmasses. 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ANNIH Free Essays

The key idea of the annihilator method is to replace the problem of solving a non-homogeneous equation with the problem of solving a higher order homogeneous equation. The method is discussed in Section 2. 11 of Cottonwood’s book. We will write a custom essay sample on ANNIH or any similar topic only for you Order Now The more popular alternate approach is discussed in sections 5. 4-5. 5 of Trench’s book. So we begin with a brief discussion of higher order linear homogeneous equations with constant coefficients. This is done in Section 2. 7 of Codington, as well as section 9. 2 of Trench, in more depth and greater detail. Such depth is not necessary for our purposes. So consider an equation of the form y (n) + an-I y+ahoy=O. Based on our experience with second order equations, we would naturally try solution of the form y = erg . If you go through the motions of differentiating and substituting into the equation you will get where urn + an-I urn-l + . +air+AAA, which is as before called the characteristic polynomial. The difficulty is that now if n 2, the polynomial is of higher degree than before and such polynomials are hard to factor and find roots. We do not have available the quadratic formula. There are cubic formulas and quarter formulas that are known and used to appear in books, but they are rarely taught any more and no such formulas are available for polynomials of degree 5 or higher. So in practice it can be very hard to find the roots of the characteristic polynomial. Nevertheless, we can at least imagine factoring the polynomial and finding the roots. In general there would be a number of linear and irreducible quadratic factors. The quadratic factors might lead to complex roots. Any of these factors might be repeated and we would then get roots that appeared more than once. Suppose there were k distinct real roots RL , re , ; ark . For each such root, we would have a solution of the form yes = erg x . Then there might be several pairs of roots of the form a Ð’Â ± I;. These would give us pairs of real solutions of the form ex. coos(;x), ex. sin(;x). We saw in Chapter 3 that if a root occurred twice, we got an additional solution of the form Xerox . This still happens but more is true. Let me just make an authoritative statement, which I will make some explanatory comments about later. If a real root rig occurs times, then each of the functions XML erg x , for m = O, 1, ; ; , -? 1, is a solution. Similarly, if the pair a Ð’Â ± I; occurs times, then each 1 of the pairs of functions XML ex. coos(;x), XML ex. sin(;x), for m = O, 1, are solutions. Thus we can write down n solutions of the differential equation. For example, suppose in a problem we ended up with the factored characteristic polynomial p(r) = re (r – 2)3 (re + or + 3)2 . Then v’ the root RL O occurs 4 times, the root re 2 occurs 3 times, and the pair of roots -?1 Ð’Â ± ii occurs 2 times. Thus we get as solutions 1, x, xx , xx , ex. , sex , xx ex. , e-x cost xx), e-x sin( xx), exe-x coos( xx), exe-x sin( xx), giving 11 solutions in all. (Do you see how the first 4 of these solutions come from the root RL = O? ) Note that p(r) has degree 11 so the initial differential equation would have been of order 1 1 . Since the equation was assumed linear, the linearity properties would guarantee we could multiply each of these 1 1 solutions by an arbitrary constant and add to get many solutions of the original problem. We will see below that in all cases that occur, the polynomials will actually be easy to factor and we will not have any reason to be disheartened. With this preparation, we pass to a discussion of the annihilator method for constant coefficient linear differential equations. In order for the method to work, the equation to be solved must be of the form L(y) = f (x), where 1. L is linear with constant coefficients. . The non-homogeneous term f (x) is a solution Of a homogeneous differential equation M (y) = O, where M is linear with constant coefficients. So the basic idea is to do something to both sides of the given inhomogeneous differential equation so that the result is a homogeneous differential equation and we can do ha ewe already know how to do. Here is a motivational example: If we differentiate this equation twice, we get Clearly any solution of (1 ) is a solution of (2) (differentiating both sides of any true equation gives a true equation), but not conversely (two functions which fifer by a constant still have the same derivative). Thus the general solution of (2) will contain all solutions of (1), together with many extraneous solutions. How to cite ANNIH, Papers

Competitive Strategy Global Innovation Networks

Question: Discuss about the Competitive Strategy for Global Innovation Networks. Answer: Introduction: As per the article by Bogdanovic et al. (2015), AAA framework reflects three generic approaches for the effective development of global value creation. In the present competitive business environment, development of global value creation is extremely important for sustaining consistent growth in the market. Now, CITIC-Heavy Industries Co. Ltd has its presence in different parts of the world. Therefore, it has become necessary for the organization to consider different factors to enhance global value of the organization. The AAA framework for CITIC-Heavy Industries Co. Ltd is described as follows: Adaption: Adaptation refers for the development of global value by changing different elements of an organizations offer to fulfill local preference or requirements. Now, in case of heavy machinery industry, the need from the market is changing in continues manner. Therefore, it has become necessary for CITIC-Heavy Industries Co. Ltd to have some degree of adaptation so that it can able to fulfill all the requirements of the market (Citic-hic.com, 2016). For instance, development of heavy machinery cost different in different economy. Therefore, CITIC-Heavy Industries Co. Ltd also has to adapt pricing strategies of the market in such a way so that it can able to create desired level of impact on the global market. Aggregation: As highlighted by Morschett, Schramm-Klein and Zentes (2015) aggregation describes the importance of developing economies of scale or scope so that an organization can able to deal with the differences effectively. The objective of aggregation is utilizing similarities among the geographies rather than focusing only on adaptation strategy. However, CITIC-Heavy Industries Co. Ltd has tried to adapt different changes in the market effectively in order to impose itself globally. Still, it also has tried to maintain some specific standards so that organization can able to maintain its uniqueness in the market. Arbitrage: As per the article by Jha, Dhanaraj and Krishnan (2014), one of the popular way of developing global advantage is arbitrage. It describes the way of exploiting differences than focusing on creating bridge among the differences. Now, CITIC-Heavy Industries Co. Ltd has utilized arbitrage strategy for the effective utilization of outsourcing techniques effectively. The organization has tried to purchase raw materials from a relatively cheaper economy and sale the final products in an economy that is ready to offer higher price. Furthermore, CITIC-Heavy Industries Co. Ltd has focuses on the proper utilization of administrative arbitrage so that it can able to utilize legal, political and institutional differences effectively in the global market. References: Bogdanovic, I.D., Kokot, M. and Krishnan, S., Juniper Networks, Inc., 2015.Customer extendable AAA framework for network elements. U.S. Patent 8,955,055. Citic-hic.com. (2016).CITIC-Heavy Industries Co. Ltd. [online] Available at: https://www.citic-hic.com [Accessed 18 Sep. 2016]. Jha, S., Dhanaraj, C. and Krishnan, R., 2014, January. MNE RD in Emerging Markets: Arbitrage, Adaptation Aggregation in Global Innovation Networks. InAcademy of Management Proceedings(Vol. 2014, No. 1, p. 17650). Academy of Management. Morschett, D., Schramm-Klein, H. and Zentes, J., 2015. The Integration/Responsiveness-and the AAA-Frameworks. InStrategic International Management(pp. 25-49). Springer Fachmedien Wiesbaden.