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Vocabulary
Significant Figures
Acids and Bases
Radioactivity/Nuclear Chemistry
Molecular Geometry
100
A measure of the ratio of an object’s mass to its volume
What is density?
100
1.32
What is 3?
100
Produce H+ ions in an aqueous solution
What is Arrhenius acid?
100
Radioactive particle made up of 2 protons and 2 neutrons
What is alpha particle?
100
Molecular shape/geometry of CCl4
What is tetrahedral?
200
Atoms of the same element with different mass number but same atomic number
What is isotope?
200
0.02009
What is 4?
200
Proton accepters
What is Bronsted-Lowry base?
200
Radioactive particle is identical to an electron
What is Beta negative particle?
200
Molecular shape/geometry of H2O
What is bent?
300
Moles of solute dissolved per liter of solution
What is molarity?
300
100 x 3.01 =
What is 3 x 10^2?
300
Name for HI
What is hydroiodic acid?
300
When released, atomic number decreases by 2, mass number decrease by 4
What is alpha particle?
300
Molecular shape/geometry of NH3
What is trigonal pyramidal?
400
Energy required to remove an electron from an atom
What is ionization energy?
400
10. + 3.47 =
What is 13?
400
Name for HNO2
What is nitrous acid?
400
When released, does not affect atomic number or mass number
What is gamma radiation?
400
Bond angles with central atom are 120°
What is trigonal planar?
500
The flow of energy from a body at a higher temperature to one at a lower temperature
What is heat?
500
1.2 – 0.9246 =
What is 0.3?
500
If an acid is added to water (pH 7) the hydroxide ion concentration will ___
What is decrease?
500
When released, atomic number decreases by 1, mass number unchanged
What is Beta positive particle?
500
Bond angles with central atom are 109.5°
What is tetrahedral?