Metalloids Song Periodic Table

The video tutorial explores the metalloids in the periodic table, specifically groups 13 through 16 and periods 2 through 6. It introduces elements like Boron, Silicon, Germanium, Arsenic, Antimony, and Tellurium, detailing their atomic numbers, atomic masses, symbols, and various applications. The tutorial highlights the significance of these elements in industries such as electronics, semiconductors, and alloys, while also addressing the toxicity of certain elements like Arsenic.

Which element has an atomic number of 5 and is used in tile glazing and washing powders?

• Germanium

• Boron

• Arsenic

• Silicon

What is the atomic mass of Silicon, and in which industry is it predominantly used?

• 28, Electronics

• 14, Pharmaceuticals

• 32, Agriculture

• 74, Construction

Germanium is primarily used in which of the following applications?

• Wood preservation

• Antiseptics

• Transistors for electronic devices

• Tile glazing

Arsenic compounds are often used in which of the following?

• Tile glazing

• Insecticides and wood preservation

• Solar cells

• Semiconductor devices

Which element is used as an alpha particle source and in anti-static devices?

• Boron

• Silicon

• Antimony

• Polonium