⚛️5️⃣9️⃣

#fifty nine #atomic number #praseodymium #element #periodic table #59

♊⚛️

#didymos #twin element #praseodymium #neodymium #rare earth #element mixture

5️⃣9️⃣➕6️⃣0️⃣

#praseodymium #neodymium #atomic number 59 #atomic number 60 #element mixture #lanthanides

🟢➕💜

#praseodymium #neodymium #element mixture #rare earth colors #lanthanide mixture

👯🧪

#twin element #didymos #rare earth mixture #praseodymium #neodymium