Examlex
Find the following limit.If it is +∞ or -∞ or does not exist,then say so.
Atomic Number
Number of protons within the nucleus of an atom.
Outermost Shell
The last or furthest energy level of an atom where electrons can be found, significant in determining an element's chemical properties.
Atomic Mass
Average of atom mass units for all the isotopes of an atom.
Ionic Compound
A chemical compound composed of ions held together by ionic bonds, typically formed between metal and non-metal elements.
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