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What coefficients would balance this equation? ___ C + ___ O2 --> ___ CO
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
A chemical reaction starts with 2 H2 and O2. According to the Law of Conservation of Mass, how many hydrogen and oxygen should be in the product?
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
What coefficients would balance this equation? ___ C12H26 + ___ O2 --> ___ CO2 + ___ H2O
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
All compounds are molecules, but not all molecules are compounds. This statement is...
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
What does a subscript describe in a molecular formula?
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
What coefficients would balance this equation? ___Fe + ___ H2O --> ___ H2 + ___ Fe3O4
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
Which term refers to the molecules that are present before a chemical reaction occurs?
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
Which of the following pairs will create the strongest atomic bond?
How many molecules are present
2, 1, 2
2, 37, 24, 26
Reactants
True
4 Hydrogen and 2 Oxygen
3, 4, 4, 1
O and O
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