ACS General Chemistry 2 Exam 69 Questions And Answers
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Terms in this set
69
ion
A species of an element in which the number of electrons does not equal the number of protons.
isotope
Each isotope of an atom has a different number of neutrons.
isoelectric
Two atoms with the same charge.
isotopic
Two atoms with the same number of neutrons.
transition metal orbitals
The 4s orbital is filled before the 3d orbital, but listed after.
paramagnetic
Atoms that possess a permanent magnetic charge due to the presence of unpaired electrons.
electropositive
Tending to lose electrons and form positive ions.
tetrahedral bond angle
109.5°
resonance structures
Two equally correct arrangements of one molecule's electrons; generally the molecule exists as an average of the two.
polar molecule
A molecule that is mostly positive on one side and mostly negative on the other.