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Chemistry

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Bobby Witting

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2y ago
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Cards in this guide (10)
What is the wavelength of a wave with a velocity of 50 ms and a frequency of 5 Hz

10 m

What information does a flame test provide

The emission spectrum of an element

Which equation shows how frequency is related to velocity and wavelength

F=v/&

What does an electromagnetic spectrum refer to

A range of wavelengths of light that increases from one end to the other

What could the fourth quantum number of a 2s2 electron be

ms= +1/2

When an electron drops to a lower energy level what is the energy of the photon released

The energy of the photon is the same as the energy lost by the electron

How much energy is released if a sample losses 05 kg mass through readioactive decay

4.5 * 10^15 J

Which functional group does the molecule below have

An Which functional group does the molecule below have?

A. Carbonyl B. Ether C. Hydroxyl D. Amino swer this question…
What is the third quantum number of a 3s2 electron in phosphorus

Mi=0

What is heat included in the equation of an endothermic reaction

The heat in an endothermic reaction is included as a reactant on the left side of the equation, and has a positive value.

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