関連ワード:  elements that are dull brittle and are poor conductors of heat and electricity are ____  
結果 : elements that are dull brittle and are poor conductors of heat and electricity are ____
2:23

Metals vs. Nonmetals vs. Metalloids: What's the Difference? | Fun Chemistry for Kids!

Tender Intellects
908 回視聴 - 2 週間前