Valence Electrons
Atoms tend to gain, lose or share electrons so as to have 8 electrons.
What is the Octet Rule?
Atoms that have a charge.
What is an ion?
The valence electrons in covalent compounds are...
What is being shared?
What type of reaction is this? H2 +O2 ➔ H2O
What is synthesis?
Is this balanced? SO2 + O2 + H2O -->H2SO4
It is the group (column) with 5 valance electrons.
What is the Nitrogen Group?
A cation
Acceptable answers are: What is a metal? What is a positive ion?
To name these compounds, you need what?
What are prefixes?
Cu2O + C --> Cu + CO2
What is a single replacement?
What are the coefficients for this reaction?
NaCl --> Na + Cl2
What is 2,2,1?
Are the exceptions to the octet rule.
An anion
Acceptable answers: What is a non-metal? What is a negative ion?
Only these elements make up covalent bonds.
What are nonmetals?
AlBr3 + K2SO4 --> KBr + Al2(SO4)3
What is a double replacement?
What are the coefficients? NaBr + CaF2 --> NaF + CaBr2
2,1,2,1
The group that has a full octet.
What are the noble gases?
There are ____ Calciums in Calcium Nitride
What is 3?
C4H10's name is
What is Tetracarbon Decahydride?
C3H8 + O2 --> CO2 + H2O
What is combustion?
What are the coefficients? Cu2O + C --> Cu + CO2
2,1,4,1
The two ways atoms can become stable.
What is ionic and covalent bonding?
What is the name of (NH4)3N
What is Ammonium Nitride?
What is a double bond?
BF3 + Li2(SO3) --> B2(SO3)3 + LiF
What are the coefficients? (NH4)3PO4 + Pb(NO3)4 --> Pb3(PO4)4 + NH4NO3
4,3,1,12