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Amanda [17]
3 years ago
14

If you wanted to protect water from freezing, which of the compounds below would accomplish this best. NaNO3, Mg(NO3)2, or Al(NO

3)3
Chemistry
1 answer:
Korvikt [17]3 years ago
4 0
All of them are soluble salt.

First one dissociates into two ions.

The second one dissociates into 3 ions.

The third dissociate into 4 ions. therefore, Al(NO3)3
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Answer:

The Relative Formula Mass of Fe(NO₃)₂ is 179.8524 grams

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The Relative Formula Mass is the mass of one mole of a compound expressed in grams, obtained by adding together the Relative Atomic Masses, RAM, of the elements which makes the compound

The Relative Formula Mass of a compound is the same as its Relative Molecular Mass

The relative formula mass of Fe(NO₃)₂ is given as follows;

The relative atomic mass of Fe = 55.845 amu

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The Relative Formula Mass of Fe(NO₃)₂ = 179.8524 grams.

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