Answer: I think the answer is 3.) Krypton or Argon.
Explanation:
Elements in the same group have the same amount of electrons.
Elements in the same period have the same amount of atomic orbits.
Hope this helps!
Answer:
1.54 liters.
Explanation:
If the liters increases by .27 for every 100ºC, then just multiply .27 by 2.
You'd then get 1.54, which is your answer.
Hope this helps!
The water cycle? hope this helped
Alkaline solutions are basic so answer is C basic