English about Isotopes of nickel nickel isotopes Isotopes of nickel níquel-56 nickel-63. nickel-60 nickel isotope níquel-64 http://en.wikipedia.org/wiki/Isotopes_of_nickel English nickel isotopes English nickel-56 http://en.wikipedia.org/wiki/Isotopes_of_nickel Isotopes of nickel @ Wikipedia English English nickel-56 has a half-life of 6.075 days nickel-56 Nіckel-63 English Isotopes of nickel @ Wikipedia http://en.wikipedia.org/wiki/Isotopes_of_nickel