| Forming Simple Ions | Polyatomic Ions | Ionic Compounds | Covalent Bonds | Covalent Compounds |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
Metal atoms lose valence electrons to form cations or anions?
Metal atoms lose valence electrons to form cations or anions?
cations
Nonmetal atoms gain valence electrons to form cations or anions?
Nonmetal atoms gain valence electrons to form cations or anions?
anions
How many valence electrons does a calcium atom have.
How many valence electrons does a calcium atom have.
two valence electrons
How many valence electrons does a sulfide ion have?
How many valence electrons does a sulfide ion have?
eight valence electrons
How many valence electrons does a selenium atom accept to become a selenide ion?
How many valence electrons does a selenium atom accept to become a selenide ion?
two valence electrons
What is the name for the polyatomic ion OH- ?
What is the name for the polyatomic ion OH- ?
hydroxide ion
What is the name for the polyatomic ion CN- ?
What is the name for the polyatomic ion CN- ?
cyanide ion
What is the net charge on a sulfate polyatomic ion?
What is the net charge on a sulfate polyatomic ion?
net charge is 2-
What is the charge on an ammonium ion?
What is the charge on an ammonium ion?
net charge is 1+
The bonds within a polyatomic ion are ionic or covalent?
The bonds within a polyatomic ion are ionic or covalent?
covalent
What bonds ionic compounds together?
What bonds ionic compounds together?
Attraction between opposite charges of cations and anions
What is the name of the ionic compound NaBr?
What is the name of the ionic compound NaBr?
sodium bromide
What is the name of the ionic compound MgCl2?
What is the name of the ionic compound MgCl2?
magnesium chloride
What is the chemcial formula for the ionic compound formed by potassium and iodine?
What is the chemcial formula for the ionic compound formed by potassium and iodine?
KI
What is the chemcial formula of the ionic compound formed by iron(II) and chlorine?
What is the chemcial formula of the ionic compound formed by iron(II) and chlorine?
Fe(II))Cl2
Covalent compounds form by exchanging or sharing valence electrons?
Covalent compounds form by exchanging or sharing valence electrons?
sharing valence electrons
What is the name for a pair of valence electons shared between two atoms in a covalent compound?
What is the name for a pair of valence electons shared between two atoms in a covalent compound?
bonding pair
What is the name for a pair of valence electrons not shared between atoms in a covalent compound?
What is the name for a pair of valence electrons not shared between atoms in a covalent compound?
unshared pair or lone pair
What is the name for the bond when two covlently bonded atoms share two pairs of valence electrons?
What is the name for the bond when two covlently bonded atoms share two pairs of valence electrons?
double bond
What is the name for the bond when two covlently bonded atoms share three pairs of valence electrons?
What is the name for the bond when two covlently bonded atoms share three pairs of valence electrons?
triple bond
What is the chemical formula when two carbon atoms are covalently bonded to 4 hydrogen atoms?
What is the chemical formula when two carbon atoms are covalently bonded to 4 hydrogen atoms?
C2H4
What is the name of a covalent compound with the chemical formula NO ?
What is the name of a covalent compound with the chemical formula NO ?
nitrogen monoxide
What is the name of the covalent compound with the chemcial formula N2O2 ?
What is the name of the covalent compound with the chemcial formula N2O2 ?
dinitrogen dioxide
What is the name of the covalent compound with the chemcial formula SCl6 ?
What is the name of the covalent compound with the chemcial formula SCl6 ?
sulfur hexachloride
In a covalent compound with two types of elements, what property is used to determine which element comes first in the name and chemical formula?
In a covalent compound with two types of elements, what property is used to determine which element comes first in the name and chemical formula?
electronegativity
Draw the Lewis structure for the polyatomic ions ammonium and phosphate. Then write the formula for the ionic compound formed between the two.
Draw the Lewis structure for the polyatomic ions ammonium and phosphate. Then write the formula for the ionic compound formed between the two.
(NH4)3(PO4)
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