What metals are shiny when polished or freshly cut 2024?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Works at the International Organization for Migration, Lives in Geneva, Switzerland.
Appearance. Lithium, sodium and potassium are all soft metals that are easily cut with a scalpel or knife. The freshly cut surface is a shiny, silver colour, but this tarnishes quickly to a dull grey as the metal reacts with oxygen and water in the air.
2023-04-26 00:37:29
评论(499)
Helpful(122)
Helpful
Helpful(2)

Charlotte Martin
QuesHub.com delivers expert answers and knowledge to you.
Appearance. Lithium, sodium and potassium are all soft metals that are easily cut with a scalpel or knife. The freshly cut surface is a shiny, silver colour, but this tarnishes quickly to a dull grey as the metal reacts with oxygen and water in the air.