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pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,

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Page 1: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 2: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 3: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 4: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 5: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 6: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,
Page 7: pt9810g · 2020. 12. 7. · Their magnetic properties similar chemical properties.... are fascinating: ... earth elements dysprosium, holmium, erbium, thulium, lutetium and yttrium,