Question

write the formula that made Na+ and l-​

Answer 1

Explanation:

Sodium has a positive 1 charge and chloride has a negative 1 charge. Thus one sodium cation cancels one chloride anion resulting in the formula Na1Cl1 or NaCl. This formula is called the "formula unit" since it represents only one unit of the vast NaCl array or lattice.

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Answer 2

Answer:

Explanation:

it is a ionic bond  na loose 1 e and I gain 1 e

thus formulae is NaI