Beryllium and radium are both in Group 2. a. Write the electronic configuration of beryllium. b. Give
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Beryllium and radium are both in Group 2.
a. Write the electronic configuration of beryllium.
b. Give the equations for the reactions of beryllium and radium with oxygen.
c. Using dot-and-cross diagrams, and showing the outer electrons only, draw the electronic configurations of beryllium and oxygen before and after bonding.
d. Draw a diagram to show the metallic bonding in both beryllium and radium.
e. Using your diagram, explain why beryllium has a higher melting point than radium.
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a The electronic configuration of beryllium is 1s 2s b The reactions of beryllium and radium with ox...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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