Bonding basics
What electrons are involved with bonding?
Ionic bonding is between a _______ and a ________.
Metal, nonmetal
Covalent bond is between a _______ and a ________.
nonmetal and a nonmetal
CH4 + O2 > CO2 + 2H20
Combustion
How many outer electrons do most elements need to become stable?
8 (Octet rule)
Based on the periodic table, what charge does potassium(K) have?
1+
What is the name of the compound below?
P2O5
Diphosporus pentoxide
SO2 + H2O > H2SO3
Synthesis
How many more electrons does oxygen need to become stable?
2
Based on the periodic table, what charge does nitrogen (N) have?
3-
What is the name of the compound below?
N2O
Dinitrogen monoxide
Zn + 2HCl > ZnCl2 + H2
Single Replacement
Which element is the exception to the octet rule?
Helium (He)
What is the name of the compound below:
CaCl
Calcium chloride
What is the chemical formula for the compound below?
Triphosphorus heptabromide
P3Br7
2AgBr > 2Ag + Br2
Decomposition
What group of elements do not bond with other elements?
Group 18, noble gases
What is the chemical formula for Barium phosphide?
Ba3P2
How are covalent bonds different from ionic bonds when it comes to electrons?
In covalent bonds, electrons are shared.
AgNO3 + NaCl > AgCl + NaNO3
Double replacement