Topic Details (Notes format)

Metals, Nonmetals, and Metalloids

Subject: Chemistry

Book: General Chemistry

Elements can be classified broadly as metals, nonmetals, or metalloids based on their chemical and physical properties. Metals (e.g., iron, copper) typically exhibit luster, conduct electricity, and are malleable. Nonmetals (e.g., sulfur, oxygen) are more varied in appearance and are generally poor conductors. Metalloids (e.g., silicon, germanium) possess intermediate properties. This classification helps predict bonding types, reactivity, and real-world applications (e.g., semiconductors in electronics).

Practice Questions

What is the chemical formula for potassium permanganate?

View Question

Which compound is commonly known as quicklime?

View Question

Which element is represented by the symbol 'O'?

View Question

Which element is essential for the formation of hemoglobin?

View Question

What is the chemical formula for calcium phosphate?

View Question

What is the chemical formula for potassium nitrate?

View Question

Which element is used in lithium-ion batteries?

View Question

Which element has the atomic number 79?

View Question

What is the chemical formula for methanol?

View Question

What is the chemical formula for calcium carbonate?

View Question