An atoms mass number tells you (a) The mass of an atom. (b) How many protons are

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An atom’s mass number tells you 

(a) The mass of an atom.

(b) How many protons are in the nucleus.

(c) How many neutrons are in the nucleus.

(d) How many (protons + neutrons) are in the nucleus.

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Introductory Chemistry Atoms First

ISBN: 9780321927118

5th Edition

Authors: Steve Russo And Michael Silver

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