Ionic and Molecular Compounds

State the number of electrons that must be gained by atoms of each of the following to achieve a stable electron arrangement:

a. Cl      b. Se      c. N      d. I      e. S

Write the symbols for the ions with the following number of protons and electrons:

a. $3$protons, $2$electrons  

b. $9$protons, $10$electrons

c. $12$protons, $10$ electrons

d.  $26$protons, $23$ electrons

State the number of electrons that must be lost by atoms of each of the following to achieve a stable electron arrangement:

a. $\mathrm{Li}$      b. $\mathrm{Ca}$      c. $\text{Ga}$      d. $\text{Cs}$      e. $\mathrm{Ba}$       

State the number of electrons lost or gained when the following elements form ions:

a. Sr      b. P      c. Group $7A\left(17\right)$      d. Na      e. Br

State the number of electrons lost or gained when the following elements form ions:

a. O      b. Group $2A\left(2\right)$      c. F      d. K      e. Rb

Write the name for each of the following ionic compounds:

a. ${\mathrm{AlF}}_3$

b. ${\mathrm{CaCl}}_2$

c. ${\mathrm{Na}}_2\mathrm{O}$

d. ${\mathrm{Mg}}_3{\mathrm{P}}_2$

e. $\mathrm{KI}$

f. ${\mathrm{BaF}}_2$

Write the correct ionic  formula for the compound formed between each of the following pairs of ions:

a. $P^{3-}$ and  ${\mathrm{Cl}}^{-}$

b. ${\mathrm{Ca}}^{2+}$ and ${\mathrm{S}}^{2-}$

c. ${\mathrm{Li}}^{+}$ and $S^{2-}$

d. ${\mathrm{Rb}}^{+}$ and ${\mathrm{P}}^{3-}$

e. $C{s}^{{+}^{}}$and  $I^{-}$

State the number of protons and electrons in each of the following:

a. $C{u}^{2+}$

b. data-custom-editor="chemistry" ${\mathrm{Se}}^{2-}$

c. $B{r}^{-}$

d. $F{e}^{3+}$

State the number of protons and electrons in each of the following:

a. ${\mathrm{S}}^{2-}$

b. ${\mathrm{Ni}}^{2+}$

c. ${\mathrm{Au}}^{3+}$

d. ${\mathrm{Ag}}^{+}$

State the number of protons and electrons in each of the following ions:

a. ${\mathrm{O}}^{2-}$, used to build biomolecules and water

b. ${\mathrm{K}}^{+}$, most prevalent positive ion in cells; needed for muscle contraction, nerve impulses

c. $I^{-}$, needed for thyroid function

d. ${\mathrm{Na}}^{+}$, most prevalent positive ion in extracellular fluid

State the number of protons and electrons in each of the following ions:

a. ${\mathrm{O}}^{2-}$, used to build biomolecules and water

b. ${\mathrm{K}}^{+}$, most prevalent positive ion in cells; needed for muscle contraction, nerve impulses

c. I \(^{-}\) , needed for thyroid function

d. \(\mathrm{Na}^{+}\), most prevalent positive ion in extracellular fluid

Which of the following pairs of elements are likely lo form an ionic compound?

a. helium and oxygen

b. magnesium and chlorine

c. chlorine and bromine

d. potassium and sulfur

e. sodium and potassium

f. nitrogen and iodine

State the number of proeons and electrons in each of the following ions:

a. ${\mathrm{O}}^{2-}$, ased to huild hiomolecules and water

b. ${\mathrm{K}}^{+}$, most prevaleat positive ion in cells; needed for muscle contraction, nerve impulses

c. $I^{-}$ needed for thyroid function 

d. $N{a}^{+}$, most prevalent positive ion in extracellular fluidffver

Write the symbols for the ions with the following number of protons and electrons:

a. $8$ protons, $10$ electrons

b. $19$ protons, $18$ electrons

C. $35$ protons,  $36$ electrons

d. $50$ protons, $46$ electrons

 Write the symbol for the ion of each of the following:

a. chlorine                   b. cesium

c. nitrogen                   d. radium

Write the symbol for the ion of each of the following:

a. fluorine               b. barium

c. sodium                d. iodine

6.11 Write the names for each of the following ions:

a. $L{i}^{+}$     b. $C{a}^{3+}$ 

c. $G{a}^{3+}$ d. $P^{3-}$ $P^{3-}$  $P^{3-}$

Write the symbols for the ions and the correct formula for the ionic compound formed by each of the following:

a. potassium and sulfur

b. sodium and nitrogen

c. aluminium and iodine

d. gallium and oxygen

Write the symbols for the ions and the correct formula for the ionic compound formed by each of the following:

a. calcium and chlorine

b. rubidium and bromine

c. sodium and phosphorus

d. magnesium and oxygen

6.17 Write the correct ionic formula for the compound formed between each of the following pairs of ions:

a. ${\mathrm{Na}}^{+}$and ${\mathrm{O}}^{2-}$

b. ${\mathrm{Al}}^{3+}$ and $\mathrm{Br}$

c. ${\mathrm{Mg}}^{2+}$ and $\mathrm{F}$

d. ${\mathrm{Ml}}^{3+}$ and ${\mathrm{S}}^{2-}$

e. ${\mathrm{Ba}}^{2+}$ and ${\mathrm{N}}^{3-}$

Which of the following pairs of elements are likely to form an ionic compound?

a. lithium and chlorine

b. oxygen and bromine

c. potassium and oxygen

d. sodium and neon

c. cesium and magnesium

f. nitrogen and fluorine

 Which of the following pairs of elements are likely to form an ionic compound?

a. helium and oxygen

b. magnesium and chlorine

c. chlorine and bromine

d. potassium and sulfur

e. sodium and potassium

f. nitrogen and iodine

Write the correct ionic formula for the compound formed between each of the following pairs of ions:

a. ${\mathrm{Al}}^{3+}$ and ${\mathrm{Cl}}^{-}$

b. ${\mathrm{Ca}}^{2+}$ and ${\mathrm{S}}^{2-}$

c. ${\mathrm{Li}}^{+}$and ${\mathrm{S}}^{2-}$

d. ${\mathrm{Rb}}^{+}$and ${\mathrm{P}}^{3-}$

e. ${\mathrm{Cs}}^{+}$and ${\mathrm{I}}^{-}$

Write the name for each of the following ionic compounds:

a. ${\mathrm{AlF}}_3$

b. ${\mathrm{CaCl}}_2$

c. ${\mathrm{Na}}_2\mathrm{O}$

d. ${\mathrm{Mg}}_3{\mathrm{P}}_2$

e. $\mathrm{KI}$

f. ${\mathrm{BaF}}_2$

Write the name for each of the following ions (include the Roman numeral when necessary):

a. ${\mathrm{Fe}}^{2+}$

b. ${\mathrm{Cu}}^{2+}$

c. ${\mathrm{Zn}}^{2+}$

d. ${\mathrm{Pb}}^{4+}$

e. ${\mathrm{Cr}}^{3+}$

f. ${\mathrm{Mn}}^{2+}$

Write the name for each of the following ions (include the Roman numeral when necessary):

a. ${\mathrm{Ag}}^{+}$

b. ${\mathrm{Cu}}^{+}$

c. ${\mathrm{Bi}}^{3+}$

d. ${\mathrm{Sn}}^{2+}$

e. ${\mathrm{Au}}^{3+}$

f. ${\mathrm{Ni}}^{2+}$

Write the name for each of the following ionic compounds:

a. ${\mathrm{Ag}}_3\mathrm{P}$

b. $\mathrm{PbS}$

c. ${\mathrm{SnO}}_2$

d. ${\mathrm{MnCl}}_3$

e. ${\mathrm{Bi}}_2{\mathrm{O}}_3$

f. ${\mathrm{CoCl}}_2$

Write the name for each of the following ionic compounds:

a. ${\mathrm{SnCl}}_2$

b. $\mathrm{FeO}$

c. ${\mathrm{Cu}}_2\mathrm{S}$

d. $\mathrm{CuS}$

e. ${\mathrm{CdBr}}_2$

f. ${\mathrm{HgCl}}_2$

Write the symbol for the cation in each of the following ionic compounds:

a. ${\mathrm{AuCl}}_3$

b. ${\mathrm{Fe}}_2{\mathrm{O}}_3$

c. ${\mathrm{PbI}}_4$

d. $\mathrm{AlP}$

Write the symbol for the cation in each of the following ionic compounds:

a. ${\mathrm{FeCl}}_2$

b. $\mathrm{CrO}$

c. data-custom-editor="chemistry" ${\mathrm{Ni}}_2{\mathrm{S}}_3$

d. ${\mathrm{SnCl}}_2$

Write the formula for each of the following ionic compounds:

a. magnesium chloride

b. sodium sulfide

c. copper(I) oxide

d. zinc phosphide

e. gold(III) nitride

f. cobalt(III) fluoride

Write the formula for each of the following ionic compounds:

a. nickel(III) oxide

b. barium fluoride

c. tin(IV) chloride

d. silver sulfide

e. bismuth (V) chloride

f. potassium nitride

Write the name for each of the following ionic compounds:

a. ${\mathrm{MgCl}}_2$

b. $K_{3}P$

c. $1i_{2}S$

d.  $\mathrm{CsF}$

e. $\mathrm{MgO}$

f. ${\mathrm{SrBr}}_2$

6.31 Write the formula for each of the following ionic compounds:

a. cobalt(III) chloride

b. lead(IV) oxide

c. silver iodide

d. calcium nitride

e. copper(1) phosphise

f. chromium(II) chloride

Write the formula for each of the following ionic compounds:

a. zinc bromide

b. iron(III) sulphide

c. manganese(IV) oxide

d. Chromium(III) iodide

e. lithium nitride

f. gold(I) oxide

The following compounds contain ions that are required in small amounts by the body. Write the formula for each.

a. potassium phosphide

b. copper(II) chloride

c. iron (Ill) bromide

d. magnesium oxide

The following compounds contain ions that are required in small amounts by the body. Write the formula for each.

a. calcium chloride

b. nickel(II) iodide

c. manganese(II) oxide

d. zinc nitride

Write the name for each of the following ionic coenpounds:

a. ${\mathrm{MgCl}}_2$

b. ${\mathrm{K}}_3\mathrm{P}$

c. $L{i}_2 \mathrm{S}$

d. $\mathrm{CsF}$

e. $MgO$

f.  $SrB{r}_2$

Name each of the following ionic compounds:

a. $Zn{\left(C_2{H}_3{O}_2\right)}_2$, cold remedy 

b. $M{g}_3{\left(P{O}_4\right)}_2$, antacid

c. $N{H}_{4}Cl$, expectorant

d. ${\mathrm{NaHCO}}_3$, corrects pH imbalance

e. $NaN{O}_2$, meat preservative

Name each of the following ionic compounds:

a. $L{i}_{2}C{O}_3$, antidepressant

b. $MgS{O}_4$, Epsom salts

c. $NaCIO$, disinfectant

d. $N{a}_{3}P{O}_4$, laxative

e. $Ba{\left(OH\right)}_2$, component of antacids

Write the formula, including the charge for each of the following polyatomic ions :

a. nitrite              b. sulfite

c. hydroxide       d. acetate

Write the formula including the charge for each of the following polyatomic ions:

a. hydrogen carbonate (bicarbonate)

b. ammonium

c. phosphite

d. chlorate

Name the following polyatomic ions :

a. ${\mathrm{OH}}^{-}$         b. ${\mathrm{PO}}_4^{3-}$

c. ${\mathrm{CN}}^{-}$         d. ${\mathrm{NO}}_2^{-}$

Name the following polyatomic ions :

a. ${\mathrm{SO}}_4^{2-}$         b. ${\mathrm{CO}}_3^{2-}$

c. ${\mathrm{HSO}}_3^{-}$        d. ${\mathrm{NO}}_3^{-}$

Complete the following table with the formula and the name of the compound that forms between each pair of ions :

Complete the following table with the formula and the name of the compound that forms between each pair of ions :

Write the correct formula for the following ionic compounds :

a. barium hydroxide          b. sodium hydrogen sulfate

c. iron(II) nitrite                   d. zinc phosphate

e. iron(III) carbonate

Write the correct formula for the following ionic compounds :

a. aluminum chlorate                            b. ammonium oxide

c. magnesium bicarbonate                   d. sodium nitrite

e. copper(I) sulfate

Write the formula for the polyatomic ion and name each of the following compounds:

a. ${\mathrm{Na}}_2{\mathrm{CO}}_3$    b. ${\left({\mathrm{NH}}_4\right)}_2\mathrm{S}$

b. $\mathrm{Ca}{\left(\mathrm{OH}\right)}_2$    d. $\mathrm{Sn}{\left({\mathrm{NO}}_2\right)}_2$

Write the formula for the polyatomic ion and name each of the following compounds:

a. ${\mathrm{MnCO}}_3$             b. ${\mathrm{Au}}_2{\mathrm{SO}}_4$

c. ${\mathrm{Mg}}_3{\left({\mathrm{PO}}_4\right)}_2$       d. $\mathrm{Fe}{\left({\mathrm{HCO}}_3\right)}_3$