please help me!!! if you have done it or even if you haven't
1.Ionic compounds
A.do not dissolve in water.
B.conduct electric current when dissolved in water or melted.
C.are usually liquids at room temperature.
D.are formed through the sharing of electrons.
2.Which of the following is NOT a property of an ionic compound?
A.Low boiling point
B.Brittleness
C.Hardness
D.High melting point
3.Compared with ionic compounds, molecular compounds
A.have higher boiling points.
B.are more brittle.
C.have lower melting points.
D.are harder.
4.The lattice energy is a measure of the
A.energy released when ionic bonds are formed.
B.energy gained when ionic bonds are formed.
C.melting and boiling points of ionic compounds.
D.number of ions in an ionic bond.
5.Which is NOT a characteristic of ionic compounds?
A.In making simple ionic compounds, a metal and nonmetal are joined.
B.Ionic compounds do not dissolve easily in water and other polar solvents.
C.Ionic compounds tend to form crystalline solids with high melting temperatures.
D.Ionic compounds are held together by the attraction between ions.
6.Ionic compounds have a __________ arrangement of ions.
A.highly structured
B.highly unstructured
C.disorganized
D.somewhat structured
7.Compounds containing ionic bonds are called
A.cationic compounds.
B.chlorine compounds.
C.ionic compounds.
D.ionization compounds.
8.What can be used to represent an ionic compound?
A.A chemical formula
B.An atomic model
C.A periodic table
D.An electron configuration chart
9.In a solid state, ionic compounds are
A.excellent conductors of electric current.
B.easily melted at low melting points.
C.unbreakable when struck with a hammer.
D.poor conductors of electric current.
10.Ionic compounds are
A.positively charged.
B.negatively charged.
C.neutral.
D.gases at room temperature.
I did #'s 8 and 9
1.Ionic compounds
A.do not dissolve in water.
B.conduct electric current when dissolved in water or melted.
C.are usually liquids at room temperature.
D.are formed through the sharing of electrons.
2.Which of the following is NOT a property of an ionic compound?
A.Low boiling point
B.Brittleness
C.Hardness
D.High melting point
3.Compared with ionic compounds, molecular compounds
A.have higher boiling points.
B.are more brittle.
C.have lower melting points.
D.are harder.
4.The lattice energy is a measure of the
A.energy released when ionic bonds are formed.
B.energy gained when ionic bonds are formed.
C.melting and boiling points of ionic compounds.
D.number of ions in an ionic bond.
5.Which is NOT a characteristic of ionic compounds?
A.In making simple ionic compounds, a metal and nonmetal are joined.
B.Ionic compounds do not dissolve easily in water and other polar solvents.
C.Ionic compounds tend to form crystalline solids with high melting temperatures.
D.Ionic compounds are held together by the attraction between ions.
6.Ionic compounds have a __________ arrangement of ions.
A.highly structured
B.highly unstructured
C.disorganized
D.somewhat structured
7.Compounds containing ionic bonds are called
A.cationic compounds.
B.chlorine compounds.
C.ionic compounds.
D.ionization compounds.
8.What can be used to represent an ionic compound?
A.A chemical formula
B.An atomic model
C.A periodic table
D.An electron configuration chart
9.In a solid state, ionic compounds are
A.excellent conductors of electric current.
B.easily melted at low melting points.
C.unbreakable when struck with a hammer.
D.poor conductors of electric current.
10.Ionic compounds are
A.positively charged.
B.negatively charged.
C.neutral.
D.gases at room temperature.
I did #'s 8 and 9