ClassWork

🔹 Basic Information Oganesson is a synthetic, radioactive element — it does not occur naturally and … Oganesson (Og)Read more

🔹 Basic Information Radon is a radioactive noble gas that forms naturally when uranium decays underground. … Radon (Rn)Read more

🔹 Basic Information Astatine is an extremely rare, radioactive element that is part of the halogen … Astatine (At)Read more

🔹 Basic Information Francium is a highly radioactive and extremely rare element that exists only in … Francium (Fr)Read more

🔹 Basic Information Polonium is an extremely rare and radioactive element found in trace amounts in … Polonium (Po)Read more

🔹 Basic Information Radium is a highly radioactive metal known for its glowing properties and early … Radium (Ra)Read more

🔹 Basic Information Bismuth is a heavy, brittle metal famous for its colorful oxide layers that … Bismuth (Bi)Read more

🔹 Basic Information Lead is a dense, soft metal that’s easy to shape and has been … Lead (Pb)Read more

🔹 Basic Information Actinium is a radioactive metal found in uranium ores and is the first … Actinium (Ac)Read more

🔹 Basic Information Thallium is a soft metal known for its shiny, bluish surface but is … Thallium (Tl)Read more

🔹 Basic Information Thorium is a radioactive metal found naturally in small amounts in the Earth’s … Thorium (Th)Read more

🔹 Basic Information Hafnium is a dense, corrosion-resistant metal that’s often found with zirconium and is … Hafnium (Hf)Read more

🔹 Basic Information Lutetium is the last element in the lanthanide series and one of the … Lutetium (Lu)Read more

🔹 Basic Information Ytterbium is one of the rare earth elements, named after Ytterby, Sweden — … Ytterbium (Yb)Read more

🔹 Basic Information Thulium is one of the least abundant rare earth elements, but it’s very … Thulium (Tm)Read more