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how are ions formed
when an atom loses or gains an electron
what do metals do to form ions
metals lose electrons to become positively charged (cations) to have a fuller outer shell
what do non-metals do to form ions
non-metals gain electrons to become negatively charged (anions) becuase they have too much electrons on the outer shell.
what are the charged ions to group 1, 2,3 , 5,6,7
group 1 +1
group 2 +2
group 3 +3
group 5 -3
group 6 -2
group 7 -1
what is the charge for
Ag
Cu
Fe
Fe
Pb
Zn
Ag +
Cu+2
Fe +2
Fe +3
Pb 2+
Zn 2+
what are the charge for
hydrogen
hydroxide
ammonium
carbonate
nitrate
sulphate
H+
OH-
NH+4
CO(3) -2
NO-3
SO(4) -2
what is ionic bonding
when a metal and non metal transfer electrons becuase of a n electrostatic force between the oppositely charged ions.
what is the billing and melting point for ionic bonding
they are both high
why are they high
since ionic compounds forms a giant ionic lattice it is a
3d structure
made up of negative and positive charged ions
they all have very strong electrostatic forces
the forces act in all direction
so it requires a lot of energy from them to be Brocken
does ionic compound conduct electricity and why
no because since it is in a giant ionic lattice they cannot move
does molten ionic compounds conduct electricity and why
yes becuase they are free to move and carry charge
does aqueous ionic compounds conduct electricity and why
yes becuase ions dissociate when in water and can move