If it is not an isotope then it has around 21 neutrons
Answer:
A mixture is a physical combination of substances thus it only requires physical processes to separate.
Answer:
The answer is C. Coil
Explanation:
Water is a renewable resource. So is sunlight. Coil is not. I know because it is a fossil fuel. Coil takes millions of years to form in the earth. Therefore, it is not a renewable resource.
I believe it’s 146.06 g/mol
hope this helps! ^^