Determine the amount of Sc atoms in a 4.78 g sample of pure Sc

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

What is the mass of 0.46 mil of mgcl2

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __