chemistry study guide

🔹 Basic Information Selenium is a nonmetal with properties similar to sulfur. It exists in different … Selenium (Se)Read more

🔹 Basic Information Arsenic is a metalloid, which means it has properties of both metals and … Arsenic (As)Read more

🔹 Basic Information Bromine is a dark reddish-brown liquid and is one of only two elements … Bromine (Br)Read more

🔹 Basic Information Krypton is a noble gas, which means it’s non-reactive and very stable. It’s … Krypton (Kr)Read more

🔹 Basic Information Rubidium is a highly reactive, soft metal that belongs to the alkali metals … Rubidium (Rb)Read more

🔹 Basic Information Strontium is a soft, silvery metal that’s part of the alkaline earth metals … Strontium (Sr)Read more

🔹 Basic Information Yttrium is a silvery, soft metal often grouped with the rare earth elements, … Yttrium (Y)Read more

🔹 Basic Information Zirconium is a strong, corrosion-resistant metal mostly used in nuclear reactors, ceramics, and … Zirconium (Zr)Read more

🔹 Basic Information Calcium is a soft gray metal that plays a vital role in the … Calcium (Ca)Read more

🔹 Basic Information Potassium is a highly reactive metal that is essential for life but never … Potassium (K)Read more

🔹 Basic Information Chlorine is a pale green, poisonous gas with a strong, sharp smell. It … Chlorine (Cl)Read more

🔹 Basic Information Argon is a colorless, odorless, and tasteless gas. It’s one of the noble … Argon (Ar)Read more

🔹 Basic Information Sulphur is a non-metal element with a distinctive yellow color and strong smell … Sulfur (S)Read more

🔹 Basic Information Phosphorus is a non-metallic element that comes in several forms, mainly white, red, … Phosphorus (P)Read more

🔹 Basic Information Silicon is a metalloid, meaning it has properties of both metals and non-metals. … Silicon (Si)Read more