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
What is a product?
What is produced from reactants.
what is a mole?
Unit of measurement.
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).
What is a Limiting reagent ?
Is the reactant that is completely used up in a reaction.
how do you convert from grams to moles?
Divide the grams you are given by the molar mass.
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^+
Balance the reaction H2+N2---> NH3
what is avorgadros number
6.022*10^23
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 Ethane
C2H6 (CnH2n+2)
Balance the reaction C6H12O6+O2---> H2O+CO2.
C6H12O6+6O2--->6H2O+6H2O
How many molecules are in 150g of Oxygen?
5.65*10^24
Nicki Minaj or Cardi B
Nicki Minaj
Solve 32.2 * 62.2 / 6.12
327
Give the formula for Strontium Perchlorate.
Sr(ClO4)2
How many grams of carbon dioxide can be produced reacting 87.6 grams of glucose with excess oxygen?
128.4 g CO2
Calculate the number of atoms of oxygen in 87.45 grams of sodium sulfate.
1.48^10^24 Oxygen atoms.
lana del rey or billie ellish
Lana del rey