What do you call the distinct pattern in space which the atoms of metal arranged themselves when they combine to produce a substance of recognizable size?
ASpace-lattice
BCrystal
CGrain
DUnit Cell
#103
When a solid has a crystalline structure, the atoms arranged in repeating structures called _________
Alattice
Bunit cell
Ccrystal
Ddomain
#104
What refers to a crystal imperfection characterized by regions of severe atomic misfit where atoms are not properly surrounded by neighbor atoms?
ADiscrystallization
BDislocation
CSlip step
DDispersion
#105
What is the process of putting back the lost electrons to convert the ion back to the metal?
AOxidation
BCorrosion
CReduction
DIonization
#106
Reduction in an electrochemical cell always takes place where?
AAt the anode
BAt the cathode
CAt the electrode
DAt both cathode and anode
#107
What is equal to the function of the isotope in a naturally occuring sample of the element?
Athe chemical atomic weight of the isotope
Bthe relative abundance of the isotope
Cthe electromagnetivity of the isotope
Dthe quantum number of the isotope
#108
What refers to salts of weak bases dissolving in water to form acidic solution?
AHydrolysis
BNeutralization
CBufferization
DTitration
#109
All are properties of gaseous state except one. Which one?
AMay be expanded or may be compressed
BHave low densities
CIndefinite shape
DMixed uniformly when soluble in one another
#110
All are properties of liquid state except one. Which one?
ADo not expand nor compress to any degree
BUsually flow readily
CIndefinite shape but fixed volume
DDo not mix by diffusion
#111
What type of hydrocarbons that do not contain the benzene group or the benzene ring?
AAromatic hydrocarbon
BAlipathic hydrocarbon
CSimple hydrocarbon
DCarbon hydrocarbon
#112
What is an organic compound that contains the hydroxyl group?
ABase
BAcid
CAlcohol
DWine
#113
What is a reaction in which one molecule adds to another?
APartial reaction
BMonomolecular reaction
CMolecular reaction
DAdditional reaction
#114
Oxygen comprises what percent in mass in the earth's crust?
A50.5
B49.5
C48.5
D47.5
#115
What percent of the human body is carbon?
A22 %
B20 %
C18 %
D16 %
#116
What is the physical appearance of sodium?
Asilver metal
Byellowish gas
Cwhite crystal
Dreddish gas
#117
What is the physical appearance of chlorine?
Asilver metal
Bwhite crystal
Cyellowish gas
Dwhite metal
#118
What is the physical appearance of sodium chloride?
Asilver metal
Bwhite crystal
Cyellowish gas
Dwhite metal
#119
What is a general term that refers to an allowed energy state for an electron in the atom?
AQuantum orbital level
BQuantum energy level
COrbital
DQuantum theory
#120
What is an alloy of mercury with another metal or metals?