This is the formula for carbon dioxide.
What is CO2?
By definition, the Law of Conservation of Mass states that matter (mass) may not be __________ nor _________ .
What is created / destroyed.
This is the second step in balancing any chemical equation.
What is to list and count the elements present on each side of the arrow?
This chemical equation is balanced (true or false): K + MgBr --> KBr + Mg
What is true?
This is the name for the compound SO3.
What is sulfur trioxide?
This is the force that holds atoms in a compound together.
What is chemical BOND?
When balancing a chemical equation, you are able to add or change these.
What are coefficients?
Balance the following chemical equation: __ N2 + __ H2 --> __ NH3
What is N2 + 3H2 --> 2NH3?
This is the formula for dinitrogen pentoxide.
What is N2O5?
Twelve grams of reactant X combine with fifteen grams of reactant Y. This is the total mass of the product(s). (HINT: Think of the Law of Conservation of Mass!)
What is twenty seven grams?
Within a chemical formula, if you don't see a subscript, you can know that there are this many atoms of that element within each molecule.
What is one?
Balance the following equation: __ Ag2O --> __ Ag + __ O2
What is 2Ag2O --> 4 Ag + O2?
This is the name for N4O7
What is tetranitrogen heptaoxide?
This is the name of the number used to convert from moles to particles.
What is a Avogadro's number?
When parenthesis are present, you must do this to the subscripts on the outside.
What is to distribute?
Balance the following chemical equation: __ AlBr2 + __ K2SO4 --> __ KBR + __ Al2(SO4)3
What is 2AlBr2 + 3K2SO4 --> 6KBR + Al2(SO4)3?
This is the name for the compound Fe2Cl3.
What is Iron (III) chloride?
This is the formula when you combine the following elements: Fe+3, O-2.
What is Fe2O3?
In addition to the elements, What do you NEVER change when balancing a chemical reaction?
What is the subscript?
Balance the following chemical equation: __HNO3 + __ NaHCO3 --> __ NaNO3 + __ H2O + __ CO2
What is already balanced?