Module 1
What is a significant figure?
Digits that tell us how precise a number is.
What is a covalent compound?
Two non metals bonding
Write the formula for Silver (I) Sulfite
Ag2SO3
What is a product?
What is produced from reactants.
14 Modules
Is 1,000 Ambiguous yes or no?
Yes you can't tell the correct number of significant figures.
Name all the Diatomic elements and write them
Hydrogen (H2), Iodine (I2), Bromine(Br2), Chlorine(Cl2) , Oxygen (O2), Nitrogen(N2), and Fluorine(F2).
Calculate the molecular weight for Silver (I) Sulfite
294.66g/mol Ag2SO3
What is a Limiting reagent ?
Is the reactant that is completely used up in a reaction.
What is a alkene?
A hydrocarbon with double bonds.
Solve 12.77+15.87688 with the CORRECT amount of significant figures.
28.65 (2 decimal places)
Write the formula for Ammonium.
NH4^+
what is avorgadros number
6.022*10^23
Balance the reaction H2+N2---> NH3
H2+3N2---> 2NH3
How hot is the sun?
10,000 Farenheit.
Solve 14.5*65.256 with the correct amount of significant figures.
946 (3 significant figures in 14.5 )
Give the formula for Aluminum Hydroxide
Al(OH)3
Calculate the number of atoms of oxygen in 94.28 grams of Barium Chlorite ,Ba(ClO2)2
8.343 *10^23 O atoms
Balance the reaction C6H12O6+O2---> H2O+CO2.
C6H12O6+6O2--->6H2O+6H2O
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Nicki Minaj
convert from C to K:
18.33C ----> K
291.28K
To go from C to K, we add 273.15
Give the formula for Phosphate
PO4^3-
Calculate the number of atoms of oxygen in 87.45 grams of sodium sulfate.
1.48^10^24 Oxygen atoms.
How many grams of carbon dioxide can be produced reacting 87.6 grams of glucose with excess oxygen?
128.4 g CO2
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