How many moles are in 20.2 g of Fe(NO3)2

Expert Solution

Given, mass of Fe(NO₃)₂ = 20.2 gm

Molar mass of Fe(NO₃)_{2 =} 179.8548 gm/mol

As we know,

number of moles = mass / molar mass

= 20.2 gm / 179.8548 gm/mol

= 0.1123 moles

Thus, 20.2 g of Fe(NO₃)₂ contains 0.1123 moles.

queen_honey_blossom answered 2 years ago

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