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An atom has the following electron configuration. 1s^2 2s^2 2p^6 3s^2 3p^4 how any valence electrons does this atom have?
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What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
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An atom has the following electron configuration. 1s^2 2s^2 2p^6 3s^2 3p^4 how any valence electrons...
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