Question

Answered Convert 55 grams of oxygen to moles

Answer 1

3.44mole

Step-by-step explanation:

Given parameters:

Mass of oxygen = 55g

Unknown:

Number of moles = ?

Solution:

To solve this problem, we use the expression below:

Number of moles =
`(mass)/(molar mass)`

Molar mass of oxygen = 16g/mol

Number of moles =
`(55)/(16)` = 3.44mole