CHEMISTRY- 9.6 Periodic Trends in the Size of
Atoms and Effective NC- STUDY GUIDE WITH 100%
CORRECT SOLUTIONS
Atomic Radius - ✔✔Distance from nucleus to outermost electron.
Nonbonding Atomic Radius - ✔✔Radius when atoms are not bonded; van der Waals radius.
Bonding Atomic Radius - ✔✔Radius when atoms are bonded; covalent radius.
Covalent Radius - ✔✔Half the distance between bonded nonmetal atoms.
Metallic Radius - ✔✔Half the distance between adjacent metal atoms.
Van der Waals Radius - ✔✔Radius of an atom not bonded to another.
Atomic Radius Measurement - ✔✔Average bonding radii from multiple elements.
Periodic Trend - ✔✔Systematic variation of atomic radius in the periodic table.
Atomic Radius Increase - ✔✔Occurs down a column in the periodic table.
Atomic Radius Decrease - ✔✔Occurs across a period from left to right.
Bond Length - ✔✔Sum of atomic radii of bonded atoms.
, Example of Bond Length - ✔✔ICl bond length is 232 pm.
Krypton Atomic Radius - ✔✔Determined by distance in solid krypton.
Alkali Metals - ✔✔Peak atomic radius in periodic trends.
Noble Gases - ✔✔Minimum atomic radius in periodic trends.
Valence Electrons - ✔✔Electrons farthest from the nucleus affecting size.
Principal Quantum Number (n) - ✔✔Indicates energy level of valence electrons.
Bromine Covalent Radius - ✔✔114 pm, half of 228 pm distance.
Helium and Neon - ✔✔Approximate bonding radii due to lack of bonds.
Density Measurement - ✔✔Used to determine atomic radius in solids.
Statistical Probability Distribution - ✔✔Describes electron location in quantum orbitals.
Valence Electrons - ✔✔Electrons in the outermost energy level.
Atomic Radii - ✔✔Size of atoms measured from nucleus to outer edge.
Effective Nuclear Charge - ✔✔Net positive charge experienced by an electron.
Atoms and Effective NC- STUDY GUIDE WITH 100%
CORRECT SOLUTIONS
Atomic Radius - ✔✔Distance from nucleus to outermost electron.
Nonbonding Atomic Radius - ✔✔Radius when atoms are not bonded; van der Waals radius.
Bonding Atomic Radius - ✔✔Radius when atoms are bonded; covalent radius.
Covalent Radius - ✔✔Half the distance between bonded nonmetal atoms.
Metallic Radius - ✔✔Half the distance between adjacent metal atoms.
Van der Waals Radius - ✔✔Radius of an atom not bonded to another.
Atomic Radius Measurement - ✔✔Average bonding radii from multiple elements.
Periodic Trend - ✔✔Systematic variation of atomic radius in the periodic table.
Atomic Radius Increase - ✔✔Occurs down a column in the periodic table.
Atomic Radius Decrease - ✔✔Occurs across a period from left to right.
Bond Length - ✔✔Sum of atomic radii of bonded atoms.
, Example of Bond Length - ✔✔ICl bond length is 232 pm.
Krypton Atomic Radius - ✔✔Determined by distance in solid krypton.
Alkali Metals - ✔✔Peak atomic radius in periodic trends.
Noble Gases - ✔✔Minimum atomic radius in periodic trends.
Valence Electrons - ✔✔Electrons farthest from the nucleus affecting size.
Principal Quantum Number (n) - ✔✔Indicates energy level of valence electrons.
Bromine Covalent Radius - ✔✔114 pm, half of 228 pm distance.
Helium and Neon - ✔✔Approximate bonding radii due to lack of bonds.
Density Measurement - ✔✔Used to determine atomic radius in solids.
Statistical Probability Distribution - ✔✔Describes electron location in quantum orbitals.
Valence Electrons - ✔✔Electrons in the outermost energy level.
Atomic Radii - ✔✔Size of atoms measured from nucleus to outer edge.
Effective Nuclear Charge - ✔✔Net positive charge experienced by an electron.
