It's a chemical change because it's changing the object's property.
Answer:
<em>Hi Todoroki here!!! </em>
Explanation:
Chlorine has the electron configuration [Ne]3s 2 3p 5, with the seven electrons in the third and outermost shell acting as its valence electrons. Like all halogens, it is thus one electron short of a full octet, and is hence a strong oxidising agent, reacting with many elements in order to complete its outer shell.
<em>Your welcome!!</em>
Answer:
glycerol
Explanation:
it is thick sweet liquid.It is type of alcohol which has 3 OH groups
Answer: Fluorine
Explanation: It belongs in the same group as Bromine
Ca +2
At -1
In +3
Sr +2
Ra +2
Fr +1
Ba +2
As -3
