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proton number

noun

  1. another name for atomic number Z
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Example Sentences

After the discovery of element 115, independent confirmation to measure the exact proton number was required, Prof Rudolph told BBC News.

From BBC

The reaction is written The number at the lower left of each element symbol in the above reaction is the proton number.

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proton microscopeProto-Norse