kasse210 kasse210

11-12-2019
Chemistry

contestada

What is the mass
of 2.34 mols of
NH3?

Respuesta :

18-12-2019

Answer:

Mass = 39.78 g

Explanation:

Given data:

Mass of ammonia = ?

Number of moles of ammonia = 2.34 mol

Solution:

Formula:

Number of moles = mass/ molar mass

Molar mass of ammonia = 17 g/mol

Now we will put the values in formula:

Mass = number of moles × molar mass

Mass = 2.34 mol × 17 g/mol

Mass = 39.78 g

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