Scientist suspending oxygen and hydrogen in bromine (4)
Independent
Cryptic
#12212
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21 Across
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2025-11-28
Generating...
I haven't cracked this one yet — but the brilliant team at Fifteensquared have:
A collection of chemical symbols: O (oxygen) = H (hydrogen), inserted into BR (Br = bromine). Danish theoretical physicist Niels Bohr.