Question
____ is the weighted average of the masses of an element's isotopes.
Answer
Atomic weight is the weighted average of the masses of an element's isotopes.
Each mass is multiplied by the isotope's natural abundance
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In element notation, A is the ____
In element notation, Z is the ____
Atomic weight is ____.
The ____ states that an atom is mostly empty space, with electrons orbiting a fixed, positively charged nucleus.
The Rutherford Model states that ____.
According to the ____, electrons orbit the nucleus in orbits that have a set size and energy.