Problem 65f,g
Predict whether each of the following compounds is molecular or ionic: (f) K2O2 (g) PCl5
Problem 65h
Predict whether each of the following compounds is molecular or ionic: (h) P(OH)3.
Problem 66
Which of the following are ionic, and which are molecular? (a) PF5
Problem 66a
Which of the following are ionic, and which are molecular? (a) PF5
Problem 66b,c
Which of the following are ionic, and which are molecular? (b) NaI (c) Zr(NO3)2
Problem 66d
Which of the following are ionic, and which are molecular? (d) Ca(NO3)2
Problem 66e,f
Which of the following are ionic, and which are molecular? (e) FeCl3 (f) H2SO4
Problem 66g
Which of the following are ionic, and which are molecular? (g) CoCO3
Problem 66h
Which of the following are ionic, and which are molecular? (h) N2O4
Problem 67a,b,c,d
Give the chemical formula for (a) chromate ion (b) bromide iom (c) nitrite ion (d) sulphite ion
Problem 67e
Give the chemical formula for (e) permanganate ion.
Problem 68
Selenium, an element required nutritionally in trace quantities, forms compounds analogous to sulfur. Name the following ions: (a) SeO42- (b) Se2- (c) HSe- (d) HSeO3-.
Problem 69
Give the names and charges of the cation and anion in each of the following compounds: (a) CaO, (b) Na2SO4, (c) KClO4, (d) Fe1NO322, (e) Cr1OH23.
Problem 70a
Give the names and charges of the cation and anion in each of the following compounds: (a) CuS
Problem 70b
Give the names and charges of the cation and anion in each of the following compounds: (b) Ag2SO4
Problem 70c
Give the names and charges of the cation and anion in each of the following compounds: (c) Al1ClO323
Problem 70d
Give the names and charges of the cation and anion in each of the following compounds: (d) Co1OH22
Problem 70e
Give the names and charges of the cation and anion in each of the following compounds: (e) PbCO3.
Problem 71a,b,c,d,e
Name the following ionic compounds: (a) Li2O (b) FeCl3 (c) NaClO (d) CaSO3 (e) Cu(OH)2
Problem 71f
Name the following ionic compounds: (f) Fe(NO3)2
Problem 71g
Name the following ionic compounds: (g) Ca(CH3COO)2
Problem 71h
Name the following ionic compounds:(h) Cr2(CO3)3
Problem 71i
Name the following ionic compounds: (i) K2CrO4
Problem 71j
Name the following ionic compounds: (j) (NH4)2SO4.
Problem 72a,b,c,d
Name the following ionic compounds: (a) KCN (b) NaBrO2 (c) Sr(OH)2 (d) CoTe
Problem 72e
Name the following ionic compounds: (e) Fe2(CO3)3
Problem 72f
Name the following ionic compounds: (f) Cr(NO3)3
Problem 72g
Name the following ionic compounds: (g) (NH4)2SO3
Problem 72h,i
Name the following ionic compounds: (h) NaH2PO4 (i) KMnO4
Problem 72j
Name the following ionic compounds: (j) Ag2Cr2O7.
Ch.2 - Atoms, Molecules, and Ions