Answer:
C. An ion with a +2 charge
Explanation:
I guess
the answer is c which is a+2 charge
Beryllium is in group 2A. It's nearest noble gas is Helium, which is 2 elements behind Beryllium. ThBeryllium wants to lose two electrons. When it does that, Beryllium will have a positive chargeof two, and it will be stated as B-e two plus.
i think answer should be C
Constructive interference will occur, which means the waves will combine.
In destructive inference, the waves cancel each other out.
Hope this helps :)
gravity is the correct answer.
1- 31.25
2-?
3-?
