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Answer to Question #51135 in Inorganic Chemistry for vizzy

Question #51135
Electron affinity can be affected by all but one of the following. __________
effective nuclear charge
atomic radius
mass number
electronic configuration
14 High electron affinity means that the electron affinity is ____________.
large and positive
large and negative
small and positive
small and negative
15 Who arranged elements in order of increasing atomic weight on a line which spiraled around a cylinder from bottom to top?
John Newlands
Meyer
De Chancourtois
Mendeleev
16 In the Coulomb's law, "r" stands for _________.
covalent radius
effective nuclear charge
electronic charge
ionic radius
Expert's answer
13. Massnumber.
14. Largeand negative.
15. De Chancourtois
16. Ionicradius.

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