Ionic Bonding and Naming
write formula from these ions: NH4^-, CO3^-2
(NH4)2CO3
what does it mean to be a "binary" ionic compound?
1 metal and 1 nonmetal
Cl^- electron configuration; how many electrons did it gain or lose to become an ion?
1s22s22p63s23p6; gained 1
Ca^2+ electron configuration; how many electrons did it gain or lose to become an ion?
1s22s22p63s23p6; lost 2
How many valence electrons are transferred from the calcium ion to sulfur in the formation of the compound, calcium sulfide?
2
what is a polyatomic ion?
2 or more covalently bonded atoms with an overall charge (named as a whole ion)
formula for aluminum and oxygen:
Al2O3
draw lewis dot structure for aluminum and chlorine; give formula
AlCl3
formula for aluminum and chlorine:
AlCl3
write formula from these ions: Ba^2+, Cl^-
BaCl2
write formula from these ions: Be^2+, P^3-
Be3P2
write the formula from this name: calcium chloride
CaCl2
write the name for this formula: Cr2(CO3)3
Chromium (III) Carbonate
write the name for this formula: CuBr2
Copper (II) Bromide
what is the formula for chromium (III) sulfate?
Cr2(SO4)3
write the formula from this name: copper (II) acetate
Cu(CH3COO)2
write the formula from this name: iron (III) oxide
Fe2O3
write formula from these ions: Ga^3+, As^3-
GaAs
what is the name of Pb3(PO4)2?
Lead (II) Phosphate
What is the name of PbS2
Lead (IV) Sulfide
write the name for this formula: LiOH
Lithium Hydroxide
write the name for this formula: Mg3(PO4)2
Magnesium Phosphate
What is the name of MgSO3
Magnesium Sulfite
write the formula from this name: magnesium chlorate
Mg(ClO3)2
draw lewis dot structure for magnesium and phosphorus
Mg3P2
write formula from these ions: NH4^+, NO3^-
NH4NO3
write the name for this formula: PdCl4
Palladium (IV) Chloride
write the formula from this name: lead (IV) sulfite
Pb(SO3)2
write formula from these ions: Pb^4+, PO4^3-
Pb3(PO4)4
write the name for this formula: KHSO4
Potassium Bisulfate
write the name for this formula: Ru(NO3)3
Ruthenium (III) Nitrate
write formula from these ions: Sn^4+, S^2-
SnS2
What is the name of NaOH
Sodium Hydroxide
write the name for this formula: ZnS
Zinc (II) Sulfide
write formula from these ions: Zn^2+, OH^-
Zn(OH)2
what is the name of NH4NO3?
ammonium nitrate
negatively charged particles are called ________
anions
how do atoms develop a charge
by gaining or losing electrons
Which of the following terms refers to an element which has lost electrons?
cation
positively charged particles are called ________
cations
what is the octet rule?
chemical compounds tend to form so that each atom, by gaining or losing or sharing electrons has an octet of electrons in its highest occupied energy levels
name: Cr^3+
chromium (III)
what is an ionic compound?
compound composed of ions bound together by electrostatic attraction
how are oppositely charged ions attracted to each other? this attraction is an ___________ bond
electrostatically attracted; ionic
what is an ionic bond?
force that attracts electrons from one atom to another, which transforms a neutral atom into an ion
what does isoelectronic mean?
having the same numbers of electrons or the same electronic structure
charged particles are called _________
ions
what is the name of Fe2O3?
iron (III) oxide
name: Pb^4+
lead (IV)
what is the name of LiI?
lithium iodide
name: Mn^5+
manganese (V)
Ionic compounds are made of
metals and nonmetals
when Na and O become ions, they have the same electron configuration as which atom? what is this called?
neon; isoelectronic
in this compound, are the cation and anion isoelectric? (Include the name of each compound): CaO
no; calcium oxide
in this compound, are the cation and anion isoelectric? (Include the name of each compound): KBr
no; potassium bromide
in this compound, are the cation and anion isoelectric? (Include the name of each compound): NaCl
no; sodium chloride
in this compound, are the cation and anion isoelectric? (Include the name of each compound): SnBr2
no; tin (II) bromide
name: Ag^+
silver
what is the name of Ag2S?
silver sulfide
name: Sn^2+
tin (II)
in ionic bonds, electrons are __________ from one atom to another
transferred
lewis dot structures show the _____________ electrons only
valence
in this compound, are the cation and anion isoelectric? (Include the name of each compound): Mg3N2
yes; magnesium nitride
in this compound, are the cation and anion isoelectric? (Include the name of each compound): Na2O
yes; sodium oxide