Atomic Radius
Definition
The atomic radius refers to half of the distance between two nuclei in two adjacent atoms.
Analogy
Imagine if atoms were tiny planets. The atomic radius would be similar to measuring halfway across one planet from its center - essentially giving us an idea about its size!
Related terms
Covalent Radius: This is half of the distance between two identical atom’s nuclei when they are joined by a covalent bond.
Van der Waals Radius: This measures half of total distance across an atom when it isn't bonded to another atom but close enough for noticeable interaction.
Ionic Radius: It refers to measure of an atom's ion in a crystal lattice.
"Atomic Radius" appears in:
Study guides (1)
Practice Questions (7)
Which of the following elements has the smallest atomic radius?
What happens to the atomic radius as when moving down a group on the periodic table?
How does the trend of atomic radius compare with the trend of electronegativity?
Given a certain period on the periodic table, which element would have a greater atomic radius: the halogen or the alkali metal?
Which of the following elements has the largest atomic radius?
What happens to valence electrons as atomic radius increases?
Atom A and Atom B are in an ionic bond. Atom A has a larger atomic radius than Atom B. What other statement must be true?
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