I think it was from los griegos but a long time a go because he was making and experiment with and apple and he notice that he couldn’t cut more so he name it atoms (sorry for my bad English I don’t speak English)
It would be D since it could be unhealthy for you.
Answer:
4
Explanation:
The balanced equation for the reaction is as follows:
4Al + 3O2 --> 2(Al2O3)
Yes.
A covalent bond holds it together, which is chemical.
Answer:
option 1st is correct gains 1 electron and becomes a-1.