Fundamentals of Chem
The Periodic Table
Balancing Equations
Naming Compounds
Dimensional Analysis
100
The discover Rutherford found in his experiment with alpha particles and gold foil
What is that elements have a dense mass, known as the nucleus and space around that nucleus where electrons orbit.
100
The group of metals that produce 2+ cations
What is the alkaline earth metals
100
The charge of Iron in the compound Fe(OH)3
What is 3+
100
(NH4)3PO4
What is ammonium phosphate
100
How many seconds are in 2.0 years?
What is 6.3 x 10^7 sec
200
Two isotopes of the same element will vary in their _______ number
What is A or mass
200
These elements want to become more like noble gases by GAINING an electron(s)
What is non-metals
200
Fe+ O2 → Fe2O3
What is 4 Fe+3 O2 → 2 Fe2O3
200
This is the combination of Ca 2+ and Cl-
What is calcium chloride (CaCl2)
200
The pathway to convert atoms to grams including conversions
What is atoms (avogadros number) --> moles (molar mass) --> grams
300
Why does Dalton's Atomic Theory no longer stand true today?
What is we know about isotopes and subatomic particles (nuclear chemistry)
300
This element is the largest of the halogens to act as a diatomic molecule in a free state
What is iodine
300
The ionic compound that forms between a barium cation and phosphate
What is Ba3(PO4)2
300
CCl4
What is carbon tetrachloride
300
The conversions used when going from amount of a substance to volume (2 types)
What is the density or understanding 1cm^3 = 1 mL
400
When nucleosynthesis no longer could occur, this led to the formation of _________
What are stars
400
The difference between a representative metal, transition metal and a metalloid
What is the representative metal are group one and two, transition metals are the rows in the middle, and metalloids are the two "staircases" going from B --> Te and Ge -->Po
400
FeBr3 + H2SO4 → Fe2(SO4)3 + HBr
What is 2 FeBr3 +3 H2SO4 → Fe2(SO4)3 +6 HBr
400
Iron(II) sulfide can be written as
What is FeS
400
For a lab you need 5.45× 10^18 atoms of potassium. What is the mass of this sample?
What is 3.54 x 10^-4 grams K
500
The atomic notation for Carbon-14 and number of neutrons
What is 14/6 C; 8
500
Characteristics of noble gases
What is nonreactive, stable, and inert
500
C7H16 + O2 → CO2 + H2O
What is 1 C7H16 +11 O2 → 7 CO2 +8 H2O
500
CuSO ∙ 5 H 2O
What is copper(II) sulfate pentahydrate
500
Three things to remember to bring to the exam
What is scientific calculator, pencil/pen and your confidence!
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