Answer:
The answer is A.
Explanation:
Neutrons and protons are located in the dense middle of the atom called the nucleus, and electrons are located on the electron cloud located outside of the nucleus.
The original sample was a compound because it was composed of two different elements and was not purely one element
Answer:
In neutral oxygen atom 8 electrons are present
Explanation:
1) C !! Physical Process
2) A
3) D !! Water is universal solvent !
if you need any explanation ; comment !!