Respuesta :

Neetoo

Answer:

Mass = 480.04 g

Explanation:

Given data:

Mass of AlBr₃ = ?

Number of moles = 1.8 mol

Solution:

Formula:

Number of moles = mass / molar mass

Molar mass of AlBr₃ = 266.69 g/mol

Now we will put the values in formula:

Mass = Number of moles × molar mass

Mass =  1.8 mol × 266.69 g/mol

Mass = 480.04 g