Friday, March 20, 2020

Americas security and economic priorities

Americas security and economic priorities The United States of America has always prioritized on security and economic matters. The highest priority of the United States on matters of security is to ensure that all the American citizens are well protected by the state from any form of insecurity, either internal or external. The safety and the safeguarding of human life have been termed as matters of priority.Advertising We will write a custom essay sample on Americas security and economic priorities specifically for you for only $16.05 $11/page Learn More Over the years, the United States has been attacked severally by the terrorists who kill a lot of innocent Americans. To prevent any further attacks, the federal government has ensured that security remains a key priority. This has made the president become committed to the provision of ideal security in order to prevent any terrorist attacks and any related threats against the homeland security. The government has also ensured that through the co operation with the other stakeholders it is in the position of prevent and provide mitigation response mechanisms. The national strategy on matters of security has laid a strategic plan that addresses the issues of security in the 21st century. A report released by Fanez (2011) on matters of international security show that violence and organized crimes at the transnational level have been identified as matters of primary challenge that needs to be addressed quickly. Since this is a grave matter, the international community and the Central American governments have joined hands to ensure that the regional security is maintained. The different stakeholders have come together to ensure that citizens’ security is given priority and that the rates of violence are reduced. The economic interests and priorities of the United States government are to ensure economic recovery within the shortest time possible. This stimulation would enable the country to maintain strong ties with the international community and other players for economic development. The government intends to establish an economy based on transparency, accountability and responsibility among the key players. The government is working towards the improvement of the economy and a reduction of the high rates of unemployment and healthcare.Advertising Looking for essay on government? Let's see if we can help you! Get your first paper with 15% OFF Learn More By ensuring that the economy of the United States stabilises the U.S would be in a position to ensure that corporation exists with the international community. The economic policies of the U.S shape the other economies in the world and its wellbeing ensures that all other economies are operating from the same level. The aid offered by the United States to less developed nations assist in ensuring that economic ties exists as the debts are reduced and the level of standard of living is upgraded. International relationships have been ensured because of the economic interests of the U.S. The longevity of the US regional alliances is influenced by its cultural superiority, military strength, and the trading markets. These have caused imperialism in the region hence its long stand. U.S is a multilingual state that accommodates almost all the people in the world. The U.S deploys its military to different parts of the world. It also offers military assistance in both in human capital and knowledge leading to empowerment in military strength. Its might in military technology has ensured that other states can adopt the same through military aids and trainings. The trading blocks of the U.S have been opened to other countries. In conclusion, the U.S security priority is to protect its citizens against any internal or external security matters. It also aims at fighting terrorism, organised crimes, and violence that have become international matters. On economic matters the U.S aims at stabilising its economy a nd reducing the high rate of unemployment and making healthcare affordable and available to its citizens. New markets, military strength and cultural superiority have ensured that U.S stands out in the region. Funez, Angela. International Conference in Support of the Central America Security Strategy. 23 Jun 2011. Web. https://events.iadb.org/calendar/event/13928?lang=enAdvertising We will write a custom essay sample on Americas security and economic priorities specifically for you for only $16.05 $11/page Learn More Homeland Security. n.d. Web. https://www.whitehouse.gov/issues/economy-jobs/

Tuesday, March 3, 2020

Carbon Facts - Atomic Number 6 or C

Carbon Facts - Atomic Number 6 or C Carbon is the element with atomic number 6 on the periodic table with symbol C. This nonmetallic element is the key to the chemistry of living organisms, primarily due to its tetravalent state, which allows it to form four covalent chemical bonds with other atoms. Here are facts about this important and interesting element. CarbonBasic Facts Atomic Number: 6 Symbol: C Atomic Weight: 12.011 Discovery: Carbon exists free in nature and has been known since prehistoric time. The earliest known forms were charcoal and soot. Diamonds were known in China at least as early as 2500 BCE. The Romans knew how to make charcoal from wood by heating it in a covered container to exclude air.  Renà © Antoine Ferchault de Rà ©aumur showed iron was transformed into steel by the absorption of carbon in 1722. In 1772, Antoine Lavoisier demonstrated diamonds were carbon by heating diamond and charcoal and measuring the released carbon dioxide per gram. Electron Configuration: [He]2s22p2 Word Origin: Latin carbo, German Kohlenstoff, French carbone: coal or charcoal Isotopes: There are seven natural isotopes of carbon. In 1961 the International Union of Pure and Applied Chemistry adopted the isotope carbon-12 as the basis for atomic weights. Carbon-12 accounts for 98.93% of naturally-occurring carbon, while carbon-13 forms the other 1.07%. Biochemical reactions preferentially use carbon-12 over carbon-13. Carbon-14 is a radioisotope that occurs naturally. It is made in the atmosphere when cosmic rays interact with nitrogen. Because it has a short half-life (5730 years), the isotope is almost absent from rocks, but the decay can be used for radiocarbon dating of organisms. Fifteen isotopes of carbon are known. Properties: Carbon is found free in nature in three allotropic forms: amorphous (lampblack, boneblack), graphite, and diamond. A fourth form, white carbon, is thought to exist. Other allotropes of carbon include graphene, fullerenes, and glassy carbon. Diamond is one of the hardest substances, with a high melting point and index of refraction. Graphite, on the other hand, is extremely soft. The properties of carbon depend largely on its allotrope. Uses: Carbon forms numerous and varied compounds with limitless applications. Many thousands of carbon compounds are integral to life processes. Diamond is prized as a gemstone and is used for cutting, drilling, and as bearings. Graphite is used as a crucible for melting metals, in pencils, for rust protection, for lubrication, and as a moderator for slowing neutrons for atomic fission. Amorphous carbon is used for removing tastes and odors. Element Classification: Non-Metal Toxicity: Pure carbon is considered to be non-toxic. It may be eaten as charcoal or graphite or used to prepare tattoo ink. However, inhalation of carbon irritates lung tissue and can lead to lung disease. Carbon is essential for life, as it is the building block for proteins, nucleic acids, carbohydrates, and fats. Source: Carbon is the fourth most abundant element in the universe, after hydrogen, helium, and oxygen. It is the 15th most abundant element in the Earths crust. The element forms in giant and supergiant stars via the triple-alpha process. When stars die as supernovae, carbon is scattered by the explosion and becomes part of the matter integrated into new stars and planets. Carbon Physical Data Density (g/cc): 2.25 (graphite) Melting Point (K): 3820 Boiling Point (K): 5100 Appearance: dense, black (carbon black) Atomic Volume (cc/mol): 5.3 Ionic Radius: 16 (4e) 260 (-4e) Specific Heat (20 °C J/g mol): 0.711 Debye Temperature ( °K): 1860.00 Pauling Negativity Number: 2.55 First Ionizing Energy (kJ/mol): 1085.7 Oxidation States: 4, 2, -4 Lattice Structure: Diagonal Lattice Constant (Ã…): 3.570 Crystal Structure: hexagonal Electronegativity: 2.55 (Pauling scale) Atomic Radius: 70 pm Atomic Radius (calc.): 67 pm Covalent Radius: 77 pm Van der Waals Radius: 170 pm Magnetic Ordering: diamagnetic Thermal Conductivity (300 K) (graphite): (119–165) W ·m−1 ·K−1 Thermal Conductivity (300 K) (diamond): (900–2320) W ·m−1 ·K−1 Thermal Diffusivity (300 K) (diamond): (503–1300) mm ²/s Mohs Hardness (graphite): 1-2 Mohs Hardness (diamond): 10.0 CAS Registry Number: 7440-44-0 Quiz: Ready to test your carbon facts knowledge? Take the Carbon Facts Quiz Return to the Periodic Table  of Elements Sources Deming, Anna (2010). King of the elements?. Nanotechnology. 21 (30): 300201. doi:10.1088/0957-4484/21/30/300201Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.