Parts of a Chemical Equation
What is a chemical equation?
What is the use of chemical formulas with other symbols to summarize a reaction
4H2 + N2 --> 2NH3
What is 3H2 + N2 --> 2NH3
How many valence electrons are shared in a single bond?
What is 2 valence electrons
How many bonds are there?
What is 4
No charges on atoms
What is Non-Polar Covalent
Identify the parts of a chemical equation.
What is reactants, products, coefficient, subscript
Li + AlCl3 --> LiCl + AL
How many valence electrons are shared in a double bond?
What is 4 valence electrons
The electronegativity difference is 0
What is Nonpolar Covalent
The bonding electrons share unequally
What is Polar Covalent
What is a coefficient and what is the Coefficient in '2N2'?
2N2 + 5O2 --> 2N2O5
What is the number of molecules and 2
Al + S8 --> Al2S3
What is 16Al + 3S8 --> 8Al2S3
How many valence electrons are shared in a triple bond?
What is 6 valence electrons
The electronegativity difference is 0.3
What is Covalent
O2
What is Non-Polar Covalent
In a chemical equation, what is a subscript? What is the subscript of the element '2N2' in reactants?
2N2 + 5O2 --> 2N2O5
What is the number of atoms and 2
CH6 + 2O2 --> CO2 + 2H2O
What is CH4 + 2O2 --> CO2 + 2H2O
How is a bond represented?
What is a horizontal line
The electronegativity difference is 0.5
What is Polar Covalent
HF
What is Polar Covalent
What is the difference between a reactant and a product?
What is a reactant is what you start with and a product is what you end with.
FeS2 + O2 --> Fe2O3 + SO2
What is 4FeS2 + 11O2 --> 2Fe2O3 + SO2
Rank each bond from least to most reactive
What is single, double, and triple
The electronegativity difference is 1.8
What is Ionic
Bonding Electrons share equally
What is Non-Polar Covalent