La masa de un clavo es de 14 g y contiene 80 % de hierro. Hallar la cantidad de átomos de hierro en el clavo.

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space