'In an exception to the norm, Co, cobalt, atomic number 27, is heavier than this element, Ni, atomic number 28'
nickel
CHEMISTRY: In an exception to the norm, Co, cobalt, atomic number 27, is heavier than this element, Ni, atomic number 28
In an exception to the norm, Co, cobalt, atomic number 27, is heavier than this element, Ni, atomic number 28
In an exception to the norm, Co, cobalt, atomic number 27, is heavier than this element, Ni, atomic number 28
CHEMISTRY
nickel
CHEMISTRY