Answer:
The atomic mass is the number of grams of an element that is numerically equal to the
mass in amu.
Explanation:
Both a particle and a wave?
Answer:
Since valence shells are mostly empty in nonmetal atoms, the atoms attract and hold any electrons they can in order to fill their valence shells.
Answer:
You answer is correct
Electrons have a negative charge. The charge on the proton and electron are exactly the same size but opposite. Neutrons have no charge.
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