Question

find number of moles of 2gram of naoh​

Answer 1

mass=2g

molar mass=40g/mol

No. of moles=mass/molar mass

No. of moles= 2/40

No. of moles of NaOH=0.05mol

Answer 2

Answer:

0.05 moles

Explanation:

NaOH gram molecular mass - 40 g

given mass - 2g

no. of moles = 2/40 = 1/20 = 0.05 mol