1. Name the three subatomic particles and describe their location. Proton, Neutrons, Electrons and still other particles that are smaller than atoms are called subatomic particles. Proton, Neutrons are located at the center of an atom. The electrons are in motion at some distance from the nucleus. 2. Does the law of definite proportions apply to mixtures? Explain. Yes. This idea to apply to all matter – gases, solids and liquids 3. Does the law of definite proportions apply to elements? Explain
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Science Assessment Task 3 – Script Technetium-99m An isotope of an element has the same number of protons but has a different number of neutrons. A radioisotope is an isotope that’s nuclei is unstable and therefore emits particles or rays of radiation. An example of a radioisotope is Technetium-99m. Technetium-99m emits gamma radiation. Gamma radiation is the highest frequency electromagnetic radiation that nuclei can emit, but don’t be scared just yet, because only such a small amount of radiation
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is 10-10. A simple description of the nucleus tells us that is is composed of protons and neutrons. These two particle types are collectively called nucleons (particles which inhabit the nucleus. In a nucleus, there is two classification, those are the Atomic number which define the number of protons in a nucleus, and the other is the Mass number which is defined as the number of nucleons in a nucleus (number of protons plus the number of neutrons).
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Proton (automobile) From Wikipedia, the free encyclopedia Jump to: navigation, search Proton Holdings Berhad The Proton Company logo Type Public (Bursa Malaysia: Proton) Industry Automotive Founded May 7, 1983 Headquarters Shah Alam, Selangor Malaysia Key people Mohd Khamil Bin Jamil (Executive Chairman) Products Car, Automotive Parts Employees 12,000 Subsidiaries Lotus Cars Website www.proton.com Proton Holdings Berhad (stylized PROTON) is a Malaysian automobile manufacturer
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OVERVIEW Proton Holdings Berhad (PROTON) is a Malaysian automobile manufacturer. It is headquartered in Shah Alam, Selangor and operates an additional manufacturing plant in Tanjung Malim, Perak. The company was established in 1983 as the sole national car company following the wishes of former Prime Minister Tun Mahathir Mohammad until the advent of Perodua in 1993. Proton is a Malay acronym for Perusahaan Otomobil Nasional Sendirian Berhad. (National Automobile Company Private Limited). At first
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emerged and ways to improve of Proton cars in Malaysia. The objective of this paper is not only to find out the problems faced by Proton, but also to discuss the ways in order to improve the Proton reliability and retrieve the supporter’s heart to keep using Proton car in the automotive sector. However, in this competitive time where there are a lot of so-called competitors such as Hyundai, Toyota, and Perodua no matter foreign or local brand cars had caused the Proton car buyers to reduce significantly
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Running head: UNIT 3: WAVE LENGTHS AND THE ATOM Wave Lengths and the Atom Nature of waves James Trefil and Robert M. Hazen (2011) stated, “The nature of wave’s travel through the speed of light, and life on earth is transmitted through space by such a wave” (p. 118. para. 3). Waves occur in one’s daily life; all of such waves must move through matter (p. 118, para. 1). Radio waves allow transmission of music, microwaves assist in heating and cooking food, and X-rays are used by dentists
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1 H . 1 D . Hi-Res Images of Chemical Elements A Virtual Museum © Jumk.de Webprojects | Imprint & Privacy Chemical Calculators | Atomic Collider Simulation 2 He . 3 Li ... 4 Be ... 5 B ... 6 C ... 7 N . 8 O . 9 F . 10 Ne . 11 Na ... 12 Mg ... 13 Al ... 14 Si ... 15 P ... 16 S ... 17 Cl . 18 Ar . 19 K ... 20 Ca ... 21 Sc ... 22 Ti ... 23 V ... 24 Cr ... 25 Mn ... 26 Fe ... 27 Co ... 28 Ni ... 29 Cu ... 30 Zn ... 31 Ga ... 32 Ge ... 33 As ... 34 Se ..
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Aprender a pensar Ernest Rutherford Instituto Internacional para el Desarrollo de la Innovación Académica Cambridge, 26 marzo – 3 abril de 2007 Sir Ernest Rutherford, presidente de la Sociedad Real Británica y Premio Nobel de Química en 1908, contaba la siguiente anécdota: Hace algún tiempo, recibí la llamada de un colega. Estaba a punto de poner un cero a un estudiante por la respuesta que había dado en un problema de física, pese a que éste afirmaba rotundamente que su respuesta era absolutamente
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