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Which element has an electron configuration of 1s22s22p63s23p64s23d104p65s24d7?
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Endeleev saw trends in the physical and chemical properties of elements when he organized them by
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Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
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Which element has an electron configuration of 1s22s22p63s23p64s23d104p65s24d7?...
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