Atomic Theory/History
What are the three fundamental subatomic particles?
Proton, Neutron, and Electron
Balance the following equation:
Na + Cl2 --> NaCl
2Na + Cl2 --> 2NaCl
What are salts that can conduct electricity called?
electrolytes
What type of bond shares electrons?
covalent bond
25
Benjamin Franklin
Balance the following Equation
HNO3 + NH3 → NH4NO3
BALANCED
Salts that have water in their crystalline formula are called this
Hydrates
what is it called when compounds do not evenly share their electrons across the compound?
polarity
Light behaves as what two things?
Particle and a Wave
Who performed the "gold foil" experiment determining atoms were mostly empty space?
Ernest Rutherford
Balance the following equation:
Al2(SO4)3 + Pb(NO3)2 --> Al(NO3)3 + PbSO4
Al2(SO4)3 + 3Pb(NO3)2 --> 2Al(NO3)3 + 3PbSO4
Most ionic compounds are salts and what other compound type?
Oxides
Draw the Lewis Structure for the following Compound:
CO2
O=C=O
Which element has the largest atomic radius?
Francium
what is the fundamental charge of all atoms?
zero
Balance the Following equation:
CH4 + O2 --> H2O + CO2
CH4 + 2O2 --> 2H2O + CO2
Put the following objects in an Ionic bond:
Mg + PO4 -- >
Mg3(PO4)2
What does VSEPR Theory stand for?
Valence Shell Electron Pair Repulsion
My Mug is of what popular Movie character?
R2-D2
what are atoms of the same element with differing atomic masses called?
isotopes
Balance the following equation
C2H6 + O2 --> H2O + CO2
2C2H6 + 7O2 --> 6H2O + 4CO2
Why do salts have specific colors?
the metal in the salt & the structure
Name the VSEPR structure of the following compound:
CFH3
tetrahedral
Your final will be how many questions?
100