Answer:
Electron shells surrounding the nucleus.
Answer: B
Explanation: La respuesta es b porque su electricidad y no es un ácido.
It mostly because they're so reactive and if they were in their pure form and touched water they would have a very violent reaction. They also want to be more stable so they look for more electrons and quickly bond.
Answer:
I think Mg is correct I am not sure
C is the answer.
The temperature T<span> in degrees Celsius (°C) is equal to the temperature </span>T<span> in Kelvin (K) minus 273</span>°.