| Periodic Table | Chance | Stoichiometry | Balancing Equations |
|---|---|---|---|
|
6.022 X 10 to the 23rd
What is Avogadro's number?
|
Antoine Lavoisier
Who is Chem Daddy?
|
331.627 grams
How many grams is Carbon Tetrabromide?
|
2 + 3 + 1 + 3
Balance: ___ Fe + ___ H2s04 -- ___ Fe2(s04)3 + ___ H2
|
|
(Lewis) Dot Diagram
What is another name for the Lewis Structure?
|
The smallest whole-number ratio of atoms present in a molecule
What is the definition of Empirical Formula?
|
3.4 X 10 to the 23rd molecules H2s04
How many moles are in 2.4 x 10 to the 23rd molecules of H2S04?
|
4 + 5 + 4 + 6
Balance: ___ NH3 +___ O2 -- ___NO + ___H20
|
|
Fundamental substances that cannot be broken down by chemical means.
What are elements?
|
The mass of the "Average" atom of an element?
What is the definiton of Atomic Mass?
|
6.371 X 10 to the 23rd molecules H20
Calculate the number of molecules in 1.058 mol of H20.
|
2 + 3 + 1 + 6
Balance: ___ BF3 + ___ Li2S03 -- ___ B2(S03)3 + ___ LiF
|
|
The relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
What is Stoichiometry?
|
Cl2H3Cl
What is the Empirical Formula of C4H6Cl2?
|
3.84 X 10 to the 24th molecules C0
Calculate the number of molecules in 6.37 moles of carbon monoxide
|
4 + 3 + 1 + 12
Balance: ___ (NH4)3P04 + ___ Pb(N03)4 -- ___ Pb3(p04)4 + ___ NH4N03
|
|
The Plum Pudding Model
What model of atomic structure proposed by J.J. Thomson in the late 19th century called?
|
P - 1.0202105
O - 4.082130133 H - 3.06547619 H3PO4
A compound was found to haveh the following percentages by mass: Hydrogen, 3.09%; phosphorus, 31.60%; oxygen, 65.31%. Determine the empirical formula of the compound.
P079H59 |
.1412856458 AlCl3
If a 1.271g sample of aluminum metal is heated in a chlorine gas atmosphere, the mass of aluminum chloride produced is 6.280g. Calculate the empiricla formula of aluminum chloride.
|
2 + 15 + 12 + 6
Balance: ___ C6H6 + ___ 02 -- ___ C02 + ___ H20
|
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