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Chemistry

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What is the de Broglie wavelength of an electron traveling at 1.59×105m/s ?

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What is an equation of the the line that passes through the point (3,6)and is parallel to the line 4x-3y=21

What is an equation of the the line that passes through the point (3,6)and is parallel to the line 4x-3y=21

Show answer in lowest terms. 25/75+ 25/125=

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