Chad
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What does Dalton’s Law state?
All atoms of a single element differ than the atoms of another element
Who discovered the presence of electrons?
Thompson
Millikan discovered the
Mass of an electron
Rutherford discovered that the
Nucleus has most of the mass
Which elements react violently with H2O?
Alkali metals (Group 1A)
Group 2A metals are known as the
Alkali Earth Metals
Ionic compounds are made of
Metals and Nonmetals
Molecular compounds are made of
2 Nonmetals
How do you name Ionic substances?
Name the metal first and then then end the nonmetal with “-ide”
How do you name Molecular substances?
Just list the amount of substances you have
What are Binary Acids?
Acids with two elements HCl, H2O, H2S
What are Oxoacids?
Polyatomic ions with Oxygen H2SO4, H2SO3
If something has an -ate ending, what is its acidic ending?
-ic acid
If something has an -ite ending, what is its acidic ending?
-ous acid
What happens in a combustion reaction?
Something reacts with O2 to form H2O and CO2
What are examples of strong electrolytes?
Soluble ionic compounds, strong acids, and strong bases
What is the function of strong electrolytes?
They dissociate into ions to an extent
What are examples of weak electrolytes?
Weak bases and weak acids
What are examples of nonelectrolytes?
Molecular compounds that do not dissociate into ions
A Gas-Forming Rxn forms
Either H2CO3 or H2SO3
What equation should be used for dilution problems?
m1v1 = m2v2