Question

the mass of 5 moles of an element X is 60g. calculate the molar mass of this element. also, name the element.​

Answer 1

Answer:

mass of 5 mole of element is 60 g

" " 1 mole " " " 60/5 g

= 12 g

therefore mass of element is 12 g

hence it is carbon (C)

atomic number 6