Chemistry Achievers Academy

🔬 Element of the Week: Titanium (Ti) The Metal of Strength, Flight, and Summer Adventures Introduction Titanium (Ti) is one of the most remarkable metals in the periodic table. Known for its exceptional strength, low density, and resistance to corrosion, titanium is widely used in aircraft, spacecraft, medical implants, sports equipment, and even sunscreen. Discovered in 1791 by William Gregor and later named by Martin Heinrich Klaproth, titanium derives its name from the "Titans" of Greek mythology, symbolizing immense strength and power. Quick Facts About Titanium Property Value Symbol Ti Atomic Number 22 Atomic Mass 47.867 u Group 4 Period 4 Block d-block Electronic Configuration [Ar] 3d² 4s² State at Room Temperature Solid Melting Point 1668°C Boiling Point 3287°C Density 4.51 g/cm³ Discovery of Titanium In 1791, William Gregor discovered an unknown metal while studying black sand from Cornwall, England. A few years later, Martin Klaproth independently discovered the sam...

  Element of the Week: Helium (He) – The Element That Makes Summer Celebrations Float Introduction Welcome to this week's edition of Element of the Week from Chemistry Achievers Academy . As summer arrives with festivals, celebrations, and outdoor events, one element quietly plays a starring role in making these occasions colorful and memorable— Helium (He) . Known for making balloons float and voices sound funny, helium is much more than a party gas. It is one of the most fascinating elements in the periodic table and plays a vital role in science, medicine, and technology. Helium at a Glance Property Details Element Name Helium Symbol He Atomic Number 2 Atomic Mass 4.0026 u Group 18 (Noble Gases) Period 1 Discovery 1868 State at Room Temperature Gas Color Colorless Odor Odorless Discovery of Helium Unlike most elements, helium was discovered in space before it was found on Earth. In 1868, French astronomer Pierre Janssen observed a unique yellow spectral line while studying a s...