Asked by Vinnie Bakerian on Jul 19, 2024
Verified
Which of the following elements are metals?
A) iron, lead, calcium
B) iron, lead, chlorine
C) iodine, lead, calcium
D) iron, phosphorus, calcium
Metals
Elements that are typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity.
Iron
A durable and abundant metallic element, symbol Fe, atomic number 26, used extensively as a component in steel and various other alloys.
Lead
A heavy metal element with the symbol Pb and atomic number 82, known for its density, malleability, and resistance to corrosion.
- Distinguish between metals, non-metals, and metalloids based on element names.
Verified Answer
ZK
Zybrea KnightJul 25, 2024
Final Answer :
A
Explanation :
Iron, lead, and calcium are all metals, characterized by their ability to conduct electricity and heat, their malleability, and their shiny appearance when freshly cut.
Learning Objectives
- Distinguish between metals, non-metals, and metalloids based on element names.