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Abeam of radiation has an energy of 2.39×10^2 kj/mol. what is the wavelength of this light?
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What is the force of attraction between the particles in a salt crystal
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Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?
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Chemistry, 22.06.2019 00:00
Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
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Abeam of radiation has an energy of 2.39×10^2 kj/mol. what is the wavelength of this light?...
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