Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy.

radio, infrared, ultraviolet, gamma rays

Select the arrangement of electromagnetic radiation which starts with the lowest wavelength and increases to greatest wavelength

gamma rays, ultraviolet, infrared, radio

The shape of an atomic orbital is associated with....?

the angular momentum quantum number (l).

The orientation in space of an atomic orbital is associated with...?

the magnetic quantum number (ml).

Atomic orbitals developed using quantum mechanics describe what?

describe regions of space in which one is most likely to find an electron

Energy states of atoms containing more than one electron arise from nucleus-electron and electronelectron interactions. What statement correctly describes these effects?

Larger nuclear charge lowers energy, more electrons in an orbital increases energy.

Elements with ________________ first ionization energies and ___________ electron affinities generally form cations.

low, positive or slightly negative

Help

Options

focusNode

Didn't know it?
click below

Knew it?
click below

Don't Know

Remaining cards (0)

Know

retry

shuffle

restart

0:00

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Chemistry Test 4

Question	Answer
Who was the first scientist to propose that the atom had a dense nucleus which occupied only a small fraction of the volume of the atom?	Rutherford
Who was the first scientist to propose that an object could emit only certain amounts of energy?	Planck
Who proposed a model that successfully explained the photoelectric effect?	Einstein
Who proposed the principle which states that one cannot simultaneously know the exact position and velocity of a particle?	Heisenberg
Which word best describes the phenomenon which gives rise to a rainbow?	Dispersion
Contact lenses can focus light due to the ___________ of the waves.	refraction
Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy.	radio, infrared, ultraviolet, gamma rays
Select the arrangement of electromagnetic radiation which starts with the lowest wavelength and increases to greatest wavelength	gamma rays, ultraviolet, infrared, radio
What is the visible wavelength of light?	390-750 nm
The shape of an atomic orbital is associated with....?	the angular momentum quantum number (l).
The orientation in space of an atomic orbital is associated with...?	the magnetic quantum number (ml).
Atomic orbitals developed using quantum mechanics describe what?	describe regions of space in which one is most likely to find an electron
"Each electron in an atom must have its own unique set of quantum numbers" is a statement of...?	the Pauli exclusion principle.
Energy states of atoms containing more than one electron arise from nucleus-electron and electronelectron interactions. What statement correctly describes these effects?	Larger nuclear charge lowers energy, more electrons in an orbital increases energy.
Elements with ________________ first ionization energies and ___________ electron affinities generally form cations.	low, positive or slightly negative
The most acidic oxides are formed from elements found in the _________________ region of the periodic table.	upper right
The most basic oxides are formed from elements found in the __________________ region of the periodic table.	lower left

Created by: sam07302000

"Know" box contains:
Time elapsed:
Retries: