periodic table
This element has the chemical symbol O and is essential for human life
what is oxygen
This type of formula shows the simplest whole-number ratio
What is an empirical formula
This reaction type occurs when two or more substances combine to form a single product
What is a synthesis
This number in front of a chemical
What is a coefficient
lemon juice is sour so it is an?
what is a acid
the lightest element
what is hydrogen
This type of formula shows the actual number of atoms of each element
What is a molecular formula
one compound breaks apart into two or more simpler substances
What is decomposition
This law states that matter cannot be created or destroyed
What is the Law of Conservation of Mass
bitter is a trait from?
what is a base
used in pencils
what is graphite
To find an empirical formula from percent composition, you must first convert percentages into
What are moles
reaction happens when one element replaces another element in a compound
What is single replacement
When one reactant runs out first and stops the reaction
What is the limiting reactant
formula to find ph
what is -log(H)
liquid at room temputure
what is mercury
This whole-number factor relates the molecular formula to the empirical formula
What is the empirical formula multiplier
reaction involves the exchange of ions between two compounds
What is a double replacement
unit used in stoichiometry to convert between grams
What is moles
14 is = to?
what is pH+pOH
noble gas with an atomic number of 10
what is neon
If the empirical formula is CH₂ and the molar mass is 84 g/mol, you multiply the empirical formula by this number to get the molecular formula.
What is 7
This reaction type always involves oxygen and releases energy in the form of heat and light
What is a combustion reaction
6.022×10^23
What is Avogadro's number
What is Ml/1000