3 bonding
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what type of ion does group 1 form?
1+
what type of ion does group 2 form?
2+
what type of ion does group 3 form?
3+
what type of ion does group 5 form?
3-
what type of ion does group 6 form?
2-
what type of ion does group 7 form?
1-
what is an ammonium ion?
NH4+
what is a hydroxide ion?
OH-
what is a nitrate ion?
NO3-
what is a nitrite ion?
NO2-
what is a hydrogencarbonate ion?
HCO3-
what is a chlorate (I) ion?
ClO-
what is a chlorate (V) ion?
ClO3-
what is a carbonate ion?
CO3^2-
what is a sulfate ion?
SO4^2-
what is a sulfite ion?
SO3^2-
what is a dichromate ion?
Cr2O7^2-
what is a phosphate ion?
PO4^3-
what is the shape of a molecule with 2 bonding pairs and 0 lone pairs called?
linear
what is the shape of a molecule with 3 bonding pairs and 0 lone pairs called?
trigonal planar
what is the shape of a molecule with 4 bonding pairs and 0 lone pairs called?
tetrahedral
what is the shape of a molecule with 5 bonding pairs and 0 lone pairs called?
trigonal bipyramidal
what is the shape of a molecule with 6 bonding pairs and 0 lone pairs called?
octahedral
what is the shape of a molecule with 2 bonding pairs and 1 lone pair called?
v-shaped