Chemistry Ch. 5 Electron Arrangement

The d sublevel may contain up to ______ electrons.

Heisenberg uncertainty principal states its impossible to know both the energy and position of an electron at same time

Bohr's model accurately illustrates the emission spectra of which atom?

An electron can behave only as a wave.

The general region of space where an electron is most likely to be found is known as the orbital.

Which sublevel has a spherical shape?

Every principal energy level has an s sublevel that contains one s orbital.

The total number of electrons allowed in a principal level is equal to _______.

Hund's rule is a memory device to help you remember the order in which sublevels are filled.

Whose work helped to explain the line spectra?

Using spectroscopy, Bohr devised a model describing the movements of electrons around a nucleus.

Which accurately describes the Bohr model?

In their lowest energy state, atoms are known to contain up to only four energy levels.

Orbitals with higher energies predict an electron is further from the nucleus than those with lower energies.

Per the Bohr model, the frequency of spectral lines of hydrogen can be predicted by the colors of the emission spectrum.

Which model decribes how electrons fill orbitals?

Each element has an identical line spectrum.

When all the orbitals for an atom are combined, a roughly spherical region is produced around the arom called the ______

Which sublevel contains only one orbital?

Valence electrons are always the last electrons to fill an orbital.

What is the maximum number of electrons in a 4d sublevel?

Which sublevel holds the greatest amount of electrons?

Cations are positive ions and anions are negative ions.

Which sublevel has three orbitals?

Which principle states that two electrons in the same orbital must have opposite spins?

The type of sublevel found in all principal energy levels is the ________ sublevel.

If electrons occupy the same orbital, they must have opposite spins is stated by the _________.

What is the pattern of colored lines discovered by analyzing light from heating elements?

An atom that gains three electrons will have a +3 charge.

The first quantum number identifies the principal energy level of an electron.

Bohr envisioned energy levels as circular tracks on which what orbited on?

Electron dot notation is a shorthand way of showing valence electrons.

No orbital can hold more than two electrons.

Aufbau principle states electrons fill the lowest available energy sublevel before any can be placed in higher sublevels

If an atom gains an electron, the atom will have a _______ charge.

How many electrons are present in the third principal energy level in an atom with the full capacity of electrons?

The Aufbau principle explains line spectra

The wave-particle theory describes how an electron can act as both a particle and a(n) _______?

Which principal energy level has both s and p sublevels but no others?

What is the maximum number of electrons in a 3p orbital?

Which sublevel contains up to ten electrons?