To calculate the number of moles, simply take the ratio of mass and molar mass. The molar mass of Iron (Fe) is equal to 55.85 g/mol.Therefore the total number of moles is:
moles Fe = 25.7 g / (55.85 g / mol)
moles Fe = 0.46 mole
Answer:
<em>yh thats true lol, ty for that very interesting fact</em>
Answer:The elements have the same number of electrons in the outer ring so they react with the same substances
