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Atomic mass unit

Atomic mass unit

(Science: chemistry) One-twelfth the mass of a neutral atom of the most abundant isotope of carbon.

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... of any other element. An atom is the smallest unit of matter that still retains the properties ... include the location, charge, and number of subatomic particles). f. A nitrogen atom has 7 protons, ... has 8 neutrons. What is the atomic number and mass number of this radioactive nitrogen? g. ...

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by iheartremmy15
Sun Sep 14, 2008 6:29 pm
Forum: General Discussion
Topic: help....
Replies: 1
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