How Many Moles of NH₃ Are There in 77

question 193

Multiple Choice

How many moles of NH₃ are there in 77.5 g of NH₃?

• A)0.220 mol
• B)4.55 mol
• C)14.0 mol
• D)1.31 × 10³ mol
• E)None of the above.

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Definitions:

C-O Bond

A chemical bond formed between a carbon atom and an oxygen atom, a key feature in many organic and inorganic molecules.

Electronegativity Difference

Electronegativity difference is a measure of the disparity in electronegativity between two bonded atoms, influencing the bond type and polarity.

C-F Bond

A chemical bond between carbon and fluorine atoms, known for its strength and the stability it confers to compounds.

Electronegativity Difference

A measure of the difference in electronegativity between two atoms in a bond, influencing the bond's polarity.