enSCChapter 3 Review19
Antoine Laviosier : concluded that atoms in chemical reactions are rearranged, not destroyed.
words: used in word equations to indicate reactants and products.
reactants: left side of the equation
products : right side of the equation
element: pure substance found on the periodic table
single decomposition: compounds are "broken apart" to make elements.
exothermic : energy is released in a chemical reaction.
compound : in a single combustion reaction the product is always a
oxygen : combustion always occurs in the presence of
symbol : each element has a chemical __________ as well as a chemical name
metal : when naming a compound, you name the _________ first
coefficient : the big number in front of a chemical formula
Baking soda : NaHCO3 (s)
arrow: a _________ points from the reactants to the products
neutralization : an acid and base are added together and produce salt and water
Single composition : elements are "put together" to make a compound
endothermic : energy is absorbed in a chemical reaction.
combustion : fuel combines with oxygen to produce carbon dioxide, water vapor and energy.
sugar : common name for C6H12O6
Chapter 3 Review
1. OMISCTONUB
fuel combines with oxygen to produce carbon dioxide, water vapor and energy.
2. NIRIALSOVETENOAI
concluded that atoms in chemical reactions are rearranged, not destroyed.
3. OLMYSB
each element has a chemical __________ as well as a chemical name
4. LAEINUOARZINTT
an acid and base are added together and produce salt and water
5. SRDWO
used in word equations to indicate reactants and products.
6. PUNDMCOO
in a single combustion reaction the product is always a
7. ROWRA
a _________ points from the reactants to the products
8. ALETM
when naming a compound, you name the _________ first