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.