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Chemistry, 21.06.2019 14:00
Classify each statement about effective nuclear charge, zeff, as true or false.
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Chemistry, 22.06.2019 06:40
Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?
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Chemistry, 22.06.2019 22:30
What if it is did darwin used to support his theory of evolution
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Chemistry, 23.06.2019 06:30
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
Answers: 1
A european car advertises an efficiency of 18.0 km/L. what is this value in miles per gallon?...
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