Part B You add 8.5 g of iron to 27.90 mL of water and observe that the volume of iron and water together is
28.98 mL . Calculate the density of iron.
Express your answer to two significant figures with the appropriate units.

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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