1.1 Electromagnetic Radiation and Atom Spectra Flashcards

1
Q

C =Fh

A

C=Speed of light, F=Frequency, H(lamda)=Wavelength

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2
Q

The wavelength of visible light is expressed in

A

Nanometers

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3
Q

A photon carries

A

a quantum of energy

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4
Q

In emission spectroscopy higher temps are used to

A

excite electrons within the atom and as electrons drop to lower energy levels photos are emitted

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5
Q

As frequency increases

A

Wavelength decreases

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6
Q

Grannys eX Used to Vist In Melrose Regularly

A

Gamma rays, X-rays,Ultraviolet,Visible,Infrared,Microwaves, Radiowaves

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7
Q

Visible light is between

A

Infrared and ultraviolet (400nm-700nm)

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8
Q

E=hf

A

Where H is Planck’s constant

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9
Q

E=Lhf

A

Avogadro’s constant and only use L if it’s in moles

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10
Q

How is a line produced in an emission spectrum?

A

The excited electrons moves up to a higher energy level and then drops back down to a lower energy level. This releases a photon of energy which correspond to a specific wavelength

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11
Q

What do different line mean?

A

There are multiple electron transitions

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