What is your question please write properly>-< >_
Answer: helium(He)
Explanation: Helium has only 2 electrons in the outermost energy level, but all of the other elements in its column have eight.
Answer: Add more information please! Thanks!
Explanation:
1.1 Moles / 0.5 Liters = 0.22 Molarity
Answer:
Read the article on Mine Tools called "Active Listening"
Explanation:
Ive used it before for assignments. Its pretty informative and only takes like 10 minutes to read