Respuesta :

Answer:

Explanation:

The molar mass of NaCl (sodium chloride) is approximately 58.44 g/mol.

You can calculate the number of moles (n) using the formula:

where:

m is the mass (5.4 g in this case)

M is the molar mass (58.44 g/mol for NaCl)

So, the number of moles of NaCl in 5.4 g is:

=

5.4

g

58.44

g/mol

0.092

mol

n=58.44g/mol5.4g​≈0.092mol

So, there are approximately 0.092 moles of NaCl in 5.4 g.