🧪⚛️Bk

#berkelium #bk #synthetic element #LBNL #element 97

☢️9️⃣7️⃣

#element 97 #berkelium #atomic number 97 #actinide

🐻🔔⚛️

#berkelium #bk #berkeley #uc berkeley #campanile #element 97

Bk9️⃣7️⃣

#bk #berkelium #element 97 #atomic number 97 #chemical symbol

9️⃣7️⃣⚛️

#atomic number 97 #element 97 #berkelium #number 97