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Energy & Light, & Atomic Spectra
Electron Configurations & Periodicity
Chemical Formulas, Percent Composition, & Mole-Mole
Chemical Bonds & Nomenclature
VSEPR & Polarity/IMF
100

As frequency increases, wavelength ___________.

What is decreases?

100

This is the periodic trend for atomic radius

What is decreases across a period and increases down a group?
100

This is the number of atoms in 1.50 moles of carbon.

What is 9.03E23 atoms?

100

This is the chemical name for the ionic compound FeO

What is iron (II) oxide?

100
This is the shape and bond angle of the molecule CO2

What is linear, 180*?

200

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)?

200

This is the periodic trend for electronegativity 

What is increases across a period and decreases down a group?

200
This is the percent composition of a compound that contains 24.0g C and 2.0 g H.

What is 92.3% C and 7.7% H?

200

This is the chemical formula for the ionic compound barium flouride

What is BaF2?

200

This is the order of IMFs in increasing strength

What is LDF, D/D, H-bonding?
300

The term for the lowest energy state an electron can occupy in an atom.

What is the ground state?

300

Chromium has this many unpaired electrons.

What is 4?

300

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?

300

This is the chemical formula for the covalent compound dinitrogen trioxide

What is N2O3?

300

Hydrogen bonding involves a hydrogen bonded to these three atoms

What are N, O, and F?

400

Emission is a process where an electron falls to a lower energy level, releasing a ___________ of specific energy (and color).

What is photon?

400

This is the noble gas electron configuration for zinc.

What is [Ar] 4s2 3d10

400

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?

400

This is the chemical formula for acetic acid

What is HC2H3O2?

400

This is the bond angle of an octahedral molecule

What is 90*?

500

Light with a wavelength of 525 nm is green. This is the frequency for this green light.

What is 5.71E14 Hz?

500

These are the four quantum numbers for Nitrogen’s (N) 2p3 valence electron.

What is n=2, l=1, ml=+1, ms=+1/2?
500

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?

500

This is the chemical name for HPO3

What is phosphorous acid?

500

This molecular shape results when a central atom has three bonding pairs and two lone pairs, as seen in ClF3.

What is T-shaped?