Atomic Structure Flashcards

1
Q

Based on Coulomb’s law, when a positive ion attracts to a negative ion, larger ions will produce ______________ forces of attraction.

A

Weaker

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2
Q

Based on Coulomb’s law, when a positive ion attracts to a negative ion, larger charges on ions will produce ______________ forces of attraction.

A

Stronger

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3
Q

High energy electrons tend to be _______________ the nucleus and _____________ to remove.

A

Further; easier

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4
Q

Higher energy electrons are associated with a ____________ ionization energy.

A

Lower

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5
Q

In a photoelectron spectroscopy graph, a larger peak corresponds to a __________ intensity and _________ electrons.

A

Greater; more

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6
Q

In a photoelectron spectroscopy graph, a _____________ binding energy corresponds to electrons closer to the nucleus

A

Higher

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7
Q

When an electron is removed from an atom or ion, some energy goes to overcoming the ionization energy and the remaining energy is converted into the electron’s ___________ energy

A

Kinetic

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8
Q

When “filling” in electrons for an electron configuration, you start at the __________ energy level.

A

Lowest

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9
Q

According to the Aufbau principle, the 3d electrons are added ____________ the 4s electrons.

A

Before

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10
Q

When removing electrons from a species, the __________ energy electrons are removed first.

A

Highest

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11
Q

When completing an orbital diagram, electrons of opposite spin are paired in orbitals when _________________.

A

all orbitals in that sublevel already contain an electron

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12
Q

Isotopes of an element differ by two things: mass number and ________________

A

Number of neutrons

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13
Q

Mass number formula

A

Mass number = protons + neutrons

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14
Q

Mass spectrums show the percent abundance of different _______________.

A

isotopes

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15
Q

______m equals ______ nm

A

1; 109

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16
Q

Visible light/UV: _____________
Infrared: molecular vibration/stretching/bending
Microwaves: molecular rotation

A

Electron excitation

17
Q

Visible light/UV: electron excitation
Infrared: molecular vibration/stretching/bending
Microwaves: _______________

A

Molecular rotation

18
Q

Visible light/UV: electron excitation
Infrared:___________________________
Microwaves: molecular rotation

A

molecular vibration/stretching/bending

19
Q

Concentration of colored chemicals is ________________ proportional to light absorbance

A

Directly

20
Q

When using a spectrophotometer to measure absorbance, the wavelength of ____________ absorbance should be used.

A

Maximum