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atomic number

Number of protons in the nucleus of an atom. Compare mass number.

Subject: 
Environmental Science [1]
Vocabulary: 
Chapter 3 - Science, Systems, Matter & Energy [2]
Source URL:https://course-notes.org/glossary/term/atomic_number_1#comment-0

Links
[1] https://course-notes.org/subject/environmental_science [2] https://course-notes.org/vocabulary/chapter_3_science