I remember learning this last y’all i jus don’t remember it might be A or C
Sodium is very reactive but it’s a metal, and the problem asks specifically for a non-metal.
Silicone is technically reactive, but not super reactive.
Argon is a nonmetal, however it is an inert gas. It doesn’t react with anything.
We’re left with Chlorine, which is a non-metal in group 7, a highly reactive group, on the periodic table.
Answer:
burning wood be a chemical change because it wouldn’t be able to go back to its original form. A physical change would be a broken pencil. The pencil is still a pencil, it’s just a physical change.But if it were burned it would be a chemical change.
Explanation:
They have thier own group because because they have traits or metals and nonmetals
They will be different as per states of matter.
Solid:-
- Least space between the molecules of bromine.
- It has a constant shape .
Liquid:-
- Less space between the molecules of Bromine.
- It has a indefinite shape.
Gaseous:-
- Greater space between the molecules if Bromine.
- It has a indefinite shape
