Respuesta :

Answer

number of moles of Chlorine = 0.796 mol

Explanation

Given:

Mass of Chlorine = 56.45 grams.

And knowing the molar mass of chlorine = 70.9 g/mol

Solution:

To calculate the moles we use the following equation:

n = m/M where n is the moles, m is the mass and M is the molar mass

n = 56.45g/70.9g/mol

n = 0.796 mol