atoms gain or lose electrons to have outer s & p orbitals filled with eight electrons.
What is the octet rule?
100
Property of ions that are not free to move around.
What is poor conductors of electricity?
200
positive charge
What is cation?
200
Ca --> Ar; F --> Ne; Mg -->Ne; I-->Xe
What noble gas configuration is ions of Ca, F, Mg?
200
Salts are good conductors of electricity in liquid or solution.
What is good conducts of electricity?
300
all +1, all +2; all -3; all -2; all -1
What are charges of Group 1, Group 2, Group 15, group 16 & group 17?
300
Group 1 -> 1; Group 2 -> 2; Group 15 ->5; Group 16 ->6; Group 17 -> 7.
What is valence electrons for groups 1,2,15, 16 & 17?
300
Strong bonds must be broken for melting & boiling to occur.
What is high melting & boiling pts for ionic compounds?
400
An element that requires energy to lose electrons to have noble gas configuration.
What is metals that form cations?
400
Ions of Group 1 & 2 configuration of previous noble gas & Ions of group 15, 16, & 17 configuration of noble gas after.
What is valance configuration for ions of Group 1, 2, 15, 16 & 17 compare to noble gases?
400
Solids at rm temp; hard & brittle; can't conduct electricity as solid; can dissolve in water & conduct electricity in solutions; high melting & boiling pt.
What is five characteristics of ionic compounds?
500
six ions are surrounded
What is arrangement of sodium chloride?
500
Crystal lattice
What is the result arrangement of ions in repeating units b/c attractive forces?