There is no path of electrons around the nucleus. There are however things called orbitals where you are likely to find electrons.
I dont know the answer but i have some explanation for that question.
Since krypton is in the far right row of the periodic table, its outermost shell is full with eight electrons. This is one of the happy elements and has an electron configuration of 2-8-18-8.
This answer would be heat capacity
Answer:
So, the mole ratio between sodium and sodium oxide is 2:1=2
Explanation:
D, litmus paper indicator