Respuesta :
They combine as atoms, and separate as ions. When sodium and chlorine atoms come together to form sodium chloride(NaCl), they transfer an electron. The sodium (Na) atom transfers one electron to the chlorine (Cl) atom, so that theyboth have full outer shells. ... When this happens, the atom is called a positive ion.
What do think the answer is now?
What do think the answer is now?
The properties of sodium and chlorine when they react to form sodium chloride will:
A) The properties of both sodium and chlorine change.
What happens when sodium and chlorine reacts?
When sodium metal reacts with chlorine gas that is a halogen, they reacts together to form sodium chloride that is a salt which is solid in nature. Before reacting with each other they both have different properties while after the reaction their properties will get change. The product so formed is not as reactive as the respective ions.
Thus, option A is correct.
Find more information about Sodium chloride here:
brainly.com/question/24490939