Question

Choose the correct statement statements
i. Magnesium chloride consists of Mg2+ and C12-ions
ii. Solid sodium chloride does not conduct electricity
iii. Ionic bond is formed between metals and non metals
iv. Ionic compounds are formed by sharing of electrons​

Answer 1

Answer:

Explanation:

Solid sodium chloride does not conduct electricity, because there are no electrons which are free to move. When it melts, sodium chloride undergoes electrolysis, which involves conduction of electricity because of the movement and discharge of the ions