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CN Tower. The CN Tower is a 553.33 m-high concrete communications and observation tower in Downtown Toronto, Ontario, Canada. It was completed in 1976, becoming the world's tallest free-standing structure and world's tallest tower at the time.What is the formula for CN?
Cobalt(II) cyanide is the inorganic compound with the formula Co(CN)2. It is coordination polymer that has attracted intermittent attention over many years in the area of inorganic synthesis and homogeneous catalysis. Cobalt(II) cyanide has been used as a precursor to cobalt carbonyl.What is the abbreviation for CN?
The 2-letter abbreviation as issued by the ISO (International Orginization for Standardization) for China is CN. The 3-letter abbreviation - issued and used by the UN (United Nations) - for China is CN.