Lewis Dot Structures
The lewis dot structure for Oxygen
What is the letter O with six dots around it?
Balance the following equation: H2 + O2 -> H2O
What is 2H2 + O2 -> 2H2O
The reactant that is completely consumed, limiting the amount of product formed
What is the limiting reactant?
Identify the type of reaction: 2H2 + O2 → 2H2O
What is a synthesis reaction?
The difference between ionic and covalent bonds
What is ionic bonds involve the transfer of electrons between atoms, while covalent bonds involve the sharing of electrons?
How many valence electrons the nitrogen atom has
What is 5 electrons?
For a chemical equation, these must be equal on both sides
What is the number of atoms for each element?
How the limiting reactant is determined
What is comparing the ratios of the reactants in the balanced equation to the given amounts?
Identify the type of reaction: AB → A + B
What is a decomposition reaction?
What happens to electrons in an ionic bond
What is the transfer of electrons?
How a double bond is represented
What is four shared dots written as two lines
The number in front of a chemical formula to balance an equation
What is a coefficient in a chemical equation?
The purpose of finding the limiting reactant in a reaction
What is to determine the maximum amount of product that can be formed?
What happens in a double displacement reaction
What is the exchange of ions between two compounds, leading to the formation of new compounds?
The difference between a cation and an anion
What is cation = positive ion and anion = negative ion?
How many dots surround a symbol of a halogen
What is seven dots?
The law explaining why each number of atoms must be the same on both sides of a chemical equation
What is the conservation of mass?
If you have 4 moles of A and 3 moles of B in the reaction A + 2B → C, which is the limiting reactant?
What is A?
Identify the type of reaction: Zn + 2HCl -> ZnCl2 + H2
What is a single replacement?
The types of bond NaCl is
What is an example of an ionic bond?
The way helium's lewis dot structure is written
What is two dots on the same side?
Balance the following chemical equation: CO2 + H2O → C6H12O6 + O2
What is 6CO2 + 6H2O → C6H12O6 + 6O2?
If 5 moles of A react with 8 moles of B in the reaction A + 2B → C, how many moles of C are formed, assuming complete reaction?
What is 5 moles?
The products of a combustion reaction
What is carbon dioxide and water?
What is equally (non-polar) or unequally (polar)?