Play Card #1 Bingo with friends online! Mark off items on your 5x5 bingo board as you spot them, and race to complete a line.
Element 58: Cerium (Ce) with atomic mass 140.1
Niobium (Nb), element 41, mass 92.91
Gallium (Ga), element 31, mass 69.72
19 K (Potassium) 39.10
18 Ar (Argon) 39.95
72 Hf (Hafnium) 178.5
67 Ho (Holmium) 164.9
62 Sm (Samarium) 150.4
52 Te (Tellurium) 127.6
51 Sb (Antimony) 121.8
3 Li (Lithium) 69.39
97 Bk (Berkelium) (247)
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96 Cm (Curium) (247)
100 Fm (Fermium) (257)
91 Pa (Protactinium) (231)
30 Zn (Zinc) 65.37
21 Sc (Scandium) 44.96
27 Co (Cobalt) 58.93
26 Fe (Iron) 55.85
65 Tb (Terbium) 158.9
60 Nd (Neodymium) 144.2
39 Y (Yttrium) 88.91
38 Sr (Strontium) 87.62
37 Rb (Rubidium) 85.47