SigFigs
Solutions
States of Matter
Mole and Chemical Composition
Covalent Compounds
100
12.1+24.3
What is 36.4
100
A type of mixture that has different parts which separate over time.
What is a suspension
100
the tendency of liquids to decrease to the smallest size possible
What is surface tension
100
Avogadro's number
What is 6.022 x 10^23
100
the distance between two bonded atoms at their minimum potential energy
What is bond length
200
600/30.0
What is 20.0
200
A primary ingredient in a solution.
What is a solvent
200
evaporation
What is the leaving of particles in a liquid's surface.
200
an SI base unit used to measure the amount of a substance whos number of particles is the same as the original unit.
What is a mole
200
the amount of energy needed to break apart the bond between two atoms
What is bond energy
300
10.4+4.5/9
What is 10.9
300
water
What is the most common solvent.
300
Hfus = H(liquid at melting point) - H(solid at melting point)
What is enthalpy change
300
the simplest ratios in the atoms of a compound
What is empirical formula
300
a bonding involving polar opposites of atoms
What is ionic bond
400
3.5x2.0/1
What is 7
400
.30 mol KBr/ .40L solution
What is 0.75 M KBr
400
triangleG=triangleH-TtriangleS
What is Gibbs energy change
400
a whole number multiple of the empirical formula
What is molecular formula
400
bonding involving metals
What is metallic bond
500
9x9.0x2/81.0+2.0
What is 4
500
supersaturated solutions
What is something that can dissolve in a solution even though it is saturated.
500
the area where the three lines meet which means the equilibrium of the three states of the substance.
What is triple point
500
the percents of an element in a compound
What is percentage composition
500
electrons that are used in most types of bonding
What is a valence electron
M
e
n
u