Look at the elements in Period 2 of the Periodic TABLE. Using your knowledge of Period 3
Question:
Look at the elements in Period 2 of the Periodic TABLE. Using your knowledge of Period 3 elements, predict and explain the relative sizes of:
a. The atomic radii of lithium and fluorine.
b. A lithium atom and its ion, Li+.
c. An oxygen atom and its ion, O2−.
d. A nitride ion, N3−, and a fluoride ion, F−.
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a The atomic radii of lithium Li and fluorine F are different due to the number of electrons and the ...View the full answer
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Related Book For 
Cambridge International AS And A Level Chemistry Coursebook
ISBN: 9781316637739
2nd Edition
Authors: Lawrie Ryan, Roger Norris
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