Question

What is x , in the formula for number of moles

given mass ÷ x
​

Answer 1

x is the molar mass.It is similar to atomic mass

ex. molar mass of oxygen =16

hope you understand

Answer 2

Answer:

Atomic mass(for atom)

Or Molecular mass ( for molecule)

Explanation:

We know,

Moles=mass of substance/atomic mass

=>x is atomic mass

Hope it helps

Please mark as Brainliest