Quantum leap
This scientist who has a constant named after him first postulated that energy is quantized
Who is Planck?
The capacity to do work and to transfer heat
What is energy?
Within a group, shielding increases in this direction
What is from top to bottom?
This type of geometry of the central atom is used to predict and determine bond angles
What is molecular geometry?
The element with the condensed electron configuration of [Kr]5s1
What is rubidium?
The symbols that represent the quantum numbers used to describe key attributes of an electron within an atom
What are n, l, ml, and ms?
The direction of the arrow used in an enthalpy diagram to represent an endothermic process
What is up?
All chalcogens have this many electrons in their valence shell
What is 6?
Precisely speaking, this is the model that we use to predict spatial arrangements of atoms and electrons surrounding a central atom
What is valence shell electron-pair repulsion?
The number of boxes used to represent the atomic orbitals in the valence shell of a chlorine atom
What is 4?
The name of the quantum number that tells us the orientation(s) of an atomic orbital
What is the magnetic quantum number?
The direction of heat transfer when an object is cooled
What is from system to surroundings?
The chemical reaction used to represent this periodic trend shows an electron as a product.
What is ionization energy?
We use this property of an atom to determine which atom is likely to be the central atom in a compound
What is electronegativity?
The condensed electron configuration for the cation represented in a formula unit of FeCl3
What is [Ar]3d5?
In an atomic orbital, this represents zero probability of finding an electron in a given space
What is a node?
The change in internal energy when 200. kJ/mol of heat is absorbed by the system and 100. kJ/mol of work is done by the system.
What is +100. kJ/mol?
Ions that have the same electron configuration are called this
What is isoelectronic?
The electron domain geometry around the carbon of a carboxyl group
What is trigonal planar?
The magnetism of a lithium atom
What is paramagnetic?
The number of boxes used to represent the atomic orbitals in a 5h subshell
What is zero?
A reaction absorbs 400. kJ/mol of heat. The amount of heat, in kJ, that is transferred when 10. grams of a compound with a molar mass of 100. g/mol is reacted.
What is 40. kJ?
Within the p-block, the exception for electron affinity occurs between elements in these groups, but only for period 2 and period 3
What are groups 4 and 5?
The number of non-bonding electron domains in a molecule of xenon tetrafluoride
What is 2?
The number of boxes used to represent all of the possible atomic orbitals in the n=4 energy level
What is 16?