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In 4.0 years , 40.0 kilograms of elemnt a decays to 5.0 kilograms
Answers: 1
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What is the mass of phosphorous in a 51-kg person
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Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
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Chemistry, 23.06.2019 13:00, brycehelmke60811
Using the periodic table complete the table to describe each atom type in your answers
Answers: 1
In 4.0 years , 40.0 kilograms of elemnt a decays to 5.0 kilograms...
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