Question

Calculate the mass of 2.45 g of sodium

Answer 1

Answer:

57.45 g

Explanation:

moles = mass / atomic mass

moles = mass / atomic massmoles * atomic mass = mass

moles = mass / atomic massmoles * atomic mass = massso,

moles = mass / atomic massmoles * atomic mass = massso,2.5 moles * 22.98 g / mol = 57.45 g