Helium has only 2 electrons in it's valence shell
So, option D is your answer.
Hope this helps!
I believe it’s A, i could be wrong tho 3
Answer:
The velocity of the ball is 5 m/s to the left.
Explanation:
-25kg*m/s divided by 5 kg gives
speed of -5 m/s
The velocity of the ball is 5 m/s to the left.
Answer:
256 ×a0
Explanation:
I have added an attachment because I am not sure the phrase that negates brainly word why I couldn't submit the answer directly.
View the explanation from attachment 3 followed by 2 and then 1