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

Which element is essential for the formation of hemoglobin?

View Question

Which element has the symbol 'Au'?

View Question

Which acid is present in lemon juice?

View Question

Which element is represented by the symbol 'Cu'?

View Question

What is the pH value of pure water?

View Question

Which element is used in lithium-ion batteries?

View Question

What is the common name for sodium bicarbonate?

View Question

Which element has the atomic number 79?

View Question

What is the chemical formula for calcium carbonate?

View Question

What is the chemical formula of carbon dioxide?

View Question