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#😇My Status #📖జనరల్ ఇన్ఫర్మేషన్👩‍💼 #📖బిజినెస్ #🙆 Feel Good Status #🏆పోటీ పరీక్షల స్పెషల్
😇My Status - JVEDA STEM I CAREER & FINANCIAL STRATEGY Jueda - Guiding Minds Today for a Successful Tomorrow ' 7013919033 > jveda.stemstrategy@gmail.com www.jveda.in India 7. PERIODIC TABLE 18 PERIODS ( ROWS ) GROUP 3 1 2 1 1 Li Lithium ← PERIOD THE LANGUAGE OF CHEMISTRY 118 ELEMENTS . ENDLESS POSSIBILITIES . Systematic Arrangement by Atomic Number Recurring Chemical Properties Foundation Key to Innovation and Future Technologies GROUPS ( COLUMNS ) 18 of Chemistry and Science 2 H He Hydrogen 2 13 14 15 16 17 Helium 3 4 5 6 7 8 9 10 Be B C Z Ne Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon 11 12 13 14 15 16 17 18 3 Na Mg 3 4 5 6 7 9 10 11 12 ΑΙ Si P S CI Ar Sodium Magnesium Aluminium Sillicon Phosphorus Sulfur Chlorine Argon 19 20 21 22 23 24 25 26 27 28 39 31 32 33 34 35 36 4 K Ca Sc Cr Mn Fe Co Ni Zn Ga Ge As Se Br Kr Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Zinc Gallium Germanium Arsenic Selenium Bromine Krypton 37 38 39 40 41 42 43 44 45 46 48 49 50 51 52 53 54 5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Cd In Sn Sb Te Xe Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Silver Cadmium Indiam Tin Antimony Tellurium lodine Xenon 55 56 57-71 72 73 74 75 76 77 78 79 81 82 83 84 85 86 6 Cs Ba La - Lu Hf Ta W Re Os Ir Pt Au Ai Pb Bi Po At Rn Cesium Barium 87 88 7 Fr Francium Radium Hafnium Tantalum Tungsten Rhenium 104 89-103 Ra Ac - Lr Rf Db Rutherfordum Dubnium Seaborgium Bohrium Osmium Iridium Platinum Mercury Thallium Lead Bismuth 105 106 107 108 109 111 112 113 114 115 116 Polonium Astatine 117 Radon 118 Sg Bh Hs Mt Ds Cn Nh FI Mc Lv Ts Og Hassium Meitneriam Darmstgenium Copernicium Nihonium Flerovium Moscorium Livermorium Tennessine Oganesson 57 58 LANTHANIDES 60 61 62 63 64 65 66 67 68 69 70 71 La Ce Pr Nd Pm Sm Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Eu Gd Tb Dy Ho Er Tm Yb Lu Europiam Gadoli Terbium Dysprosium Holmium Erbium Thulium Merbiam Lutetium 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ACTINIDES Ac Alkaline Earth Metals Alkali Metals Th Actinium Thorium Protactinism Uranium Neptunism Plutonium Americium IMPORTANT FAMILIES Pa Np Pu Am Cm Bk Cf Es Fm Md No Lr Corium Berkalium Californiam Einsteinium Fermium Mendelvlun Nobelum Metalloids Non - metals Noble Gases Transition Metals PERIODIC TRENDS Group 1 - Alkali Metals ACROSS A PERIOD DOWN A GROUP Group 2 - Alkaline Earth Metals ( Left → Right ) Groups 3-12 - Transition Metals Group 17 - Halogens Group 18 - Noble Gases Atomic Size Metallic Character ↓ Electronegativity ↑ lonization Energy ↑ ↓ ( Top → Bottom ) Atomic Size ↑ Metallic Character ↑ Beactivity ( Metals ) ↑ Ionization Energy ↓ THE CHEMISTRY JOURNEY HIGH - YIELD NEET POINTS Father of Modern Periodic Table : Henry Moseley Modern Periodic Law : Properties of elements are periodic functions of their Atomic Numbers . Group 18 ( Noble Gases ) are chemically least reactive . Group 17 ( Halogens ) are highly reactive non - metals . Hydrogen has a unique position in the periodic table . → > ATOM Building Block ELEMENT Pure Substance PERIODIC TABLE Organized Knowledge CHEMICAL BONDING CHEMICAL REACTIONS Combination REAL - LIFE APPLICATIONS Improving Lives STEM CAREERS Shaping the Future Transformation LEARN CONCEPTS . CONNECT IDEAS . BUILD FUTURE . CONCEPT CLARITY Strong Foundation SMART LEARNING Better Understanding EXAM SUCCESS NEET JEE Board Exams LEARN • GROW EARN EVOLVE CAREER EXCELLENCE Bright Future - ShareChat