Energy & Light, & Atomic Spectra
As frequency increases, wavelength ___________.
What is decreases?
This is the periodic trend for atomic radius
This is the number of atoms in 1.50 moles of carbon.
What is 9.03E23 atoms?
This is the chemical name for the ionic compound FeO
What is iron (II) oxide?
What is linear, 180*?
In the electromagnetic spectrum, this type of light has the lowest energy (and longest wavelength) compared to violet/blue.
What is red light (or infrared)?
This is the periodic trend for electronegativity
What is increases across a period and decreases down a group?
What is 92.3% C and 7.7% H?
This is the chemical formula for the ionic compound barium flouride
What is BaF2?
This is the order of IMFs in increasing strength
The term for the lowest energy state an electron can occupy in an atom.
What is the ground state?
Chromium has this many unpaired electrons.
What is 4?
This is the empirical formula of a compound that contains 37.7% sodium (Na), 23.0% silicon (Si), and 39.3% oxygen (O).
What is Na2SiO3?
This is the chemical formula for the covalent compound dinitrogen trioxide
What is N2O3?
Hydrogen bonding involves a hydrogen bonded to these three atoms
What are N, O, and F?
Emission is a process where an electron falls to a lower energy level, releasing a ___________ of specific energy (and color).
What is photon?
This is the noble gas electron configuration for zinc.
What is [Ar] 4s2 3d10
This is the molecular formula of a compound with an empirical formula of CH2O. The molecular molar mass is 120 g/mol.
What is C4H8O4?
This is the chemical formula for acetic acid
What is HC2H3O2?
This is the bond angle of an octahedral molecule
What is 90*?
Light with a wavelength of 525 nm is green. This is the frequency for this green light.
What is 5.71E14 Hz?
These are the four quantum numbers for Nitrogen’s (N) 2p3 valence electron.
This is the molecular formula of the compound with an empirical formula of CH and a molar mass of 78.11 g/mol.
What is C6H6?
This is the chemical name for HPO3
What is phosphorous acid?
This molecular shape results when a central atom has three bonding pairs and two lone pairs, as seen in ClF3.
What is T-shaped?