Question

5 multiple answer 20 points select all the elements below that are classified as metals. mg b al h ar fe

Explanation:

• Mg (Magnesium): It is an alkaline - earth metal.
• Al (Aluminum): It is a metal in the boron group.
• Fe (Iron): It is a transition metal.
• B (Boron): It is a metalloid.
• H (Hydrogen): It is a non - metal (placed in group 1 due to its valence electron configuration but is not a metal).
• Ar (Argon): It is a noble gas (non - metal).

Answer:

Mg, Al, Fe