What does "mass number" refer to?

1 votes

It's confusing that just a single number is listed under the attribute "mass number". Indeed, most elements come in several different isotopes, each with different mass number. For instance, carbon appears as both cabon-12, carbon-13 and carbon-14.

Under consideration Suggested by: Oskar Henriksson Upvoted: 09 Jul, '22 Comments: 0

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