James Bond
Terms to Know
Formulas
What's in a Name?
100
Which type of bonding involves atoms floating in a "sea of electrons"
Metallic bonds
100
What is a chemical bond?
The electrostatic attraction between atoms
100
What is the chemical formula of Phosphorus trichloride?
PCl3
100
What's the name of LiCl?
Lithium chloride
200
What is the strongest covalent bond?
Triple bonded covalent bond
200
What are molecules that are made of exactly two atoms?
Diatomic molecules
200
How many atoms does a molecule of NH3 have?
four
200
What's the name of N2O?
Dinitrogen monoxide
300
What can make a bond polar?
Unequal sharing of electrons
300
What is the octet rule?
Atoms are most stable when they have a full eight valence electrons in their valence electron energy level
300
What is the chemical formula of a molecule that is bonded between carbon and hydrogen?
CH4
300
What's the name of Mg3N2?
Magnesium nitride
400
In an ionic bond, which type of element is most likely to lose electrons? gain electrons?
Metals - lose electrons
Nonmetals - gain electrons
400
What are polyatomic ions?
A group of three or more covalently bonded atoms that hold a charge.
400
Daily Double!!!
What's the Lewis dot structure of NaCl? Is NaCl a polar or nonpolar molecule?
It is a polar molecule
400
What's the name of Li2O?
Lithium oxide
500
Name and describe the three types of bonding.
Covalent - nonmetal atoms share electrons
Ionic - a nonmetal steals valence electrons from a metal, causing an electrostatic attraction between the anion (nonmetal) and cation (metal)
Metallic - metal atoms are floating in a sea of electrons
500
Give me the chemical formulas for Ammonium, Acetate, Hydroxide, and Nitrate
Ammonium = NH4+
Acetate = C2H3O2-
Nitrate = NO3-
Hydroxide = OH-
500
What is the formula of chromium (III) oxide?
Cr2O3
500
What's the name of Fe(OH)2
Iron (II) hydroxide