Hydrochloric acid can dissolve solid iron according to the following reaction
Fe (8) + 2 HCl (aq) → FeCl2 (aq) + H2 (9)
What minimum mass of HCl in grams would you need to dissolve a 2 2 g iron bar on a padlock?
Express your answer using two significant figures.

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

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