Atomic Mass Equals the Number of?

Answer

Atomic mass is equals to the number of protons and neutrons. The atomic mass is equal to the number of electrons in an atom of neutral charge.
Q&A Related to "Atomic Mass Equals the Number of?"
Atomic mass is the number of protons and neutrons in an atom.
http://wiki.answers.com/Q/What_number_is_the_atomi...
The mass number of an atom is the sum of the number of electrons and protons in the the nucleus of the atom. The mass number does not include the number of protons of the atom.
http://answers.ask.com/Science/Other/what_is_the_m...
The mass number is a count of the number of particles in an atom's nucleus.
http://www.chacha.com/question/what-is-an-atoms-ma...
1. Determine the atomic number of a known isotope by looking up its atomic number on the periodic table. The atomic number reflects the number of protons in the atoms of an element,
http://www.ehow.com/how_8095007_calculate-atomic-n...
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