10-11
12-13
14-15
16-17
18
100
when particles collide with the walls of an inclosed container.
What is vapor pressure
100
the tendency of molecules to move toward ares of lower concentration.
What is diffusion
100
atomic size generally decreases as you move from left to right across a period.
What is periodic trends
100
substance in which all of the atoms are covalently bonded to each other.
What is network solid
100
a solution that contains less solute than a saturated solution.
What is unsaturated
200
a solid that lacks an internal structure.
What is amorphous solid
200
PV=nRT
What is ideal gas law.
200
the vertical columns of the periodic table.
What is groups
200
the total energy required to break the bond between two covalently bonded atoms.
What is bond dissociation energy
200
a solution that contains more solute than it should theoretically continue to hold at a given temperature.
What is supersaturated solution
300
two or more different molecular forms of the same element.
What is allotropes
300
equal volumes of gases at the same temperature and pressure contain equal numbers of particles.
What is avogadro's hypothesis
300
tendency for the atoms of the element to attract electrons when they are chemically combined with atoms of another element.
What is electronegativity
300
when two atomic orbitals combine to form a molecular orbital that is symmetrical along the axis connecting two atomic nuclei.
What is sigma bond
300
such properties, which depend only on the number of particles dissolved in a given mass of solvent.
What is colligative properties
400
the accurate and precise measurement of heat change for chemical and physical processes.
What is calorimetry
400
what id the maximum number of orbitals in the f sublevel
What is 7
400
number of ions of opposite charge that surround the ion in a crystal.
What is coordination number
400
the inward force, or pull, that tends to minimize the surface area of a liquid.
What is surface tension
400
liquids that are insoluble to each other.
What is immiscible
500
if you add two or more thermochemical equations to give a final equation, then you can add the heat of the reactions to get a final heat of reaction.
What is hess's law of heat summation
500
electrons enter orbitals of lowest energy first.
What is aufbau principle
500
the tendency of an element to change the number of valence electrons to achieve the stable structure of a noble gas.
What is octet rule.
500
salts and other compounds that remove moisture from the air.
What is hygroscopic
500
moles of solute/liters of solution=
What is molarity
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