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Elements of the Periodic Table

This overview examines the properties and applications of five significant elements: Boron, Aluminum, Calcium, Phosphorous, and Argon. Boron is a semi-metal with high melting and boiling points, used in fiberglass and ceramics. Aluminum, a versatile metal, is key in the manufacturing of packaging and aerospace components. Calcium plays a vital role in biological systems and construction. Phosphorous, important for fertilizers, and Argon, used in welding and lighting, are essential for various industrial and agricultural applications.

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Elements of the Periodic Table

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  1. Elements of the Periodic Table By: Krishna Suresh

  2. Boron • Properties: • Group 13, Period 2; Semi-metallic • Melting point: 2349 [or 2076 °C (3769 °F)] K • Boiling point: 4200 [or 3927 °C (7101 °F)] K • Density of solid: 2460 kg m- • Application • Fiberglass • Flare guns • Glass manufacturing • Soaps • Ceramics • Essential mineral for plants

  3. Aluminum • Properties: • Group 13, Period 3; Metallic • Melting point: 933.47 [or 660.32 °C (1220.58 °F)] K • Boiling point: 2792 [or 2519 °C (4566 °F)] K • Density of solid: 2700 kg m-3 • Application • Serving utensils • Rubies and Gems • Aluminum Foil • Power Transmission Lines • Airplanes and Helicopters • Cans and Packaging

  4. Calcium • Properties: • Group 2, Period 4; Metallic • Melting Point: 1115 [or 842 °C (1548 °F)] K • Boiling point: 1757 [or 1484 °C (2703 °F)] K • Density of solid: 1550 kg m-3 • Application • Bones and teeth • Crust of the Earth • Shells • Teacher’s chalk • Cement • Nerves and Muscles

  5. Phosphorous • Properties: • Group 15, Period 3; Non-metallic • Melting point: (white P) 317.3 [or 44.2 °C (111.6 °F)] K • Boiling point: 550 [or 277 °C (531 °F)] K • Density of solid: 1823 kg m-3 • Application • Baking Powder • China and Plates • Fireworks • Fertilizer • Glass

  6. Argon • Properties: • Group 18, Period 3; Non-metallic • Melting point: 83.8 [or -189.3 °C (-308.7 °F)] K • Boiling point: 87.3 [or -185.8 °C (-302.4 °F)] K • Density of solid: 1616 kg m-3 • Application • Welding • Growing crystals • Light bulbs • Vacuum tubes

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