ATOMS
The center of an atom is?
nucleus
what are coefficients in balancing equations
its the big number in front of each atom or chemical formula
H + O -> H2O
Synthesis
What is an atom?
the smallest unit of organization that can exist
what a subscript
the small number to the bottom right of an atom
CO2 -> C + O
what table tells us about the atoms of elements?
periodic table
what does a chemical equation do
its telling what happens during a chemical reaction
double replacement
what are atoms made of?
Atoms are made of protons, neutrons, and electrons.
what can not be change in balancing equations
subscript
C6H12O6 -> C + H + O
decomposition
what charge is an electron
negative
whats the big number in balancing equations
coefficients
PbNO3 + H2O -> PbO + HNO3
double replacement