WebDec 11, 2015 · Chemistry The Periodic Table The Periodic Table. 1 Answer Mika Dec 11, 2015 It's because the elements are arranged in columns (groups) and rows (periods). Answer link. Related questions. How can the periodic table be … WebMar 6, 2024 · Helium and oxygen will be more abundant than hydrogen someday. 2. Helium is named for Helios or the sun. The symbol for helium is: H He Hm Su Helium is named for the Sun because it was first discovered in a line from the solar spectrum. 3. Lithium is found in most igneous rocks. Its element symbol is: I L Li Lu
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WebMar 25, 2014 · The periodic table is a useful tool because it arranges all the elements in an organized and informative manner. > The periodic table arranges the elements into families and periods (vertical and horizontal rows). The elements in each family have similar properties. As you go across a row, the properties vary gradually from one element to the … WebOct 11, 2024 · 1. Which metallic element is the main component of steel? Gold Iron Tin Platinum 2. Which element has the chemical symbol N? Niobium Nickel Nitrogen Neon 3. … arti pbi di bpjs kesehatan
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WebMar 29, 2024 · Top Questions What is the periodic table? Why does the periodic table split? periodic table, in full periodic table of the elements, in chemistry, the organized array of all the chemical elements in order of … WebPeriodic table questions Google Classroom Which of the following does NOT depend on the attraction of the bonding pair towards the nucleus? Choose 1 answer: The repulsion by the electrons in the same valence shell A The repulsion by the electrons in the same valence … WebPractice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level ... The tenth element in the periodic table resides in: 1. the second period. arti pbi jk dalam bansos