Molecular Formulas
Carbon monoxide
What is CO?
Created by the loss of electrons
What are cations?
The numbers used to balance chemical equations
What are coefficients?
States that matter cannot be created or destroyed
What is the law of conservation of matter?
The prefix used in chemistry meaning three.
What is tri?
Oxygen trifluoride
What is OF3?
The numbers used in chemical formulas
What are subscripts?
The coefficients used to balance this chemical equation:
___ H2 + ___N2 ---> ___ NH3
What are 3, 1, 2?
The elements that must be found in the products following the reaction of NaOH and HCl.
What are Na, O, H, and Cl?
Both of the main types of chemical bonds involve this type of element.
What are nonmetals?
Dinitrogen pentoxide
What is N2O5?
Compound created by covalent bonds
What are molecules?
The coefficients used to balance this chemical equation:
___ Fe + ___H2O---> ___ Fe2O3 + ____ H2
What are 2, 3, 1 and 3?
In order to follow the law of conservation of matter, this must be done to chemical equations.
What is balance the chemical equation?
Compound with slightly charged portions due to unequal sharing of electrons.
What are polar molecules?
Carbon tetrachloride
What is CCl4?
Substances made in a chemical reaction
What are products?
The coefficients used to balance this chemical equation:
___ H2SO4 + ___Ca(OH)2 ---> ___ CaSO4 + ____ H2O
What are 1,1,1,2?
The amount of water formed when 4 g of Hydrogen gas combines completely with 32 grams of oxygen gas.
What is 36 grams?
The specific particles in an atom that determine how it will bond with others.
What are valence electrons?
Dinitrogen trisulfide
What is N2S3?
Result from unequal sharing of electrons
What are polar covalent bonds?
The coefficients used to balance this chemical equation:
___ NH4Cl + ___Ca(OH)2 ---> ___ CaCl2 + ____ NH3 + ___H2O
What are 2, 1, 1, 2, 2?
The most important reason that this chemical equation is not written properly.
NaCl + AgNO3 ---> Na2O + AgCl
What is "there is no N in the products"? or
What is "It doesn't fulfill the law of conservation of matter"?
Charged particle made up of many atoms bonded together.
What is a polyatomic ion?