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