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Write the formula unit for Cs and I
CsI
True
Name the 4 steps to naming an Ionic Compound
Step1: Identify the cation and anion
Step2: Name the cation by its element
Step3: Name the anion by using the first syllable of its element followed by "ide"
Step4: Write the name of the cation followed by the anion
Molar Mass of NaOH
39.99711
Lewis Dot Structure for CCl4
On Board
Balance Fe + O2 ----> Fe2O3
4(Fe) + 3(O2) ----> 2(Fe2O3)
Name 2 differences between Ionic Compounds and Covalent Compounds
transfer vs sharing electrons
2 nonmetals and 1 nonmetal + 1 metal
Name AlCl3
Aluminum Chloride
Molar Mass of FeCl3
162.2031
Lewis Dot Structure for CO2
On Board
What is the molecular shape of NH3
Trigonal pyramidal
What are the calories per gram of Fat, Protein, and Carbs
F= 9
P=4
C=4
Name Na2O
Sodium Oxide
How many marbles are there in 0.005 moles of marbles?
3.0115 x 1021
Which element in the compound HF will have a partial negative charge?
F
What type of compound is HI
polar covalent
What is the collision theory
Reaction takes place only when molecules collide in proper orientation with one another with sufficient energy
Name FeCl3
Iron(III) Chloride
Moles of Na2CO3 in 24.0g of Na2CO3
.226 moles
How many bonding electrons does C have?
What is the bonding shape?
How many nonbonding electrons does Br have?
8, Tetrahedral, 6
Is H2O a polar covalent compound? explain
Yes because there is a significant difference of electronegativity between hydrogen and oxygen
What is activation energy?
the minimum amount of energy required to break bonds between atoms of reactants in order for reaction to occur
Name Na2CO3
Sodium Carbonate
How many molecules of O2 are present in 0.055 moles of O2
3.313 x 1022
Balance C5H8 + O2 -----> CO2 + H2O
C5H8 + 7(O2) ----> 5(CO2) + 4(H2O)