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GC -Atomic Structure
Atomic Structure
Question | Answer |
---|---|
Atomic mass | nearly equal to its mass number. Sum of protons and neutrons. |
Number of protons | equals number of electrons |
Atomic number | number of protons |
Atomic weight | weighted average of naturally occurring isotopes of that element |
Isotopes | atoms of the same element with varying mass numbers |
Avogadro's number | 6.02 x 10^23 |