Study sets matching "chs chemistry"
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chemical reaction
reactants--------->
chemical equation
indications of chemical reaction
the process by which one or more substances are changed into o…
products
represents with symbols and formulas, the identities and relat…
heat and light... gas bubbles... precipitate- solid that is produced…
chemical reaction
the process by which one or more substances are changed into o…
reactants--------->
products
Radioisotopes
Band of stability
Positron Emission
Positron
isotopes of atoms with unstable nuclei
the area on the graph within which all stable nuclei are found…
B+, mass number does not change, atomic # decreases by 1, radi…
a particle with the same mass as an electron but opposite char…
Radioisotopes
isotopes of atoms with unstable nuclei
Band of stability
the area on the graph within which all stable nuclei are found…
Compressibility
Boyle's Law
Charles's Law
Gay-Lussac's Law
A measure of how much volume of matter decreases under pressure
For a given mass of gas at constant temperature, the volume of…
The volume of a fixed mass of gas is directly proportional to…
The pressure of a gas is directly proportional to the Kelvin t…
Compressibility
A measure of how much volume of matter decreases under pressure
Boyle's Law
For a given mass of gas at constant temperature, the volume of…
wave
crests
troughs
wavelength
a periodic back and forth motion that tranmits energy
the high points of a series of waves
the low points of a series of waves
the distance between any two corresponding points on successiv…
wave
a periodic back and forth motion that tranmits energy
crests
the high points of a series of waves
bond
bond energy
ionic bond
covalent bond
a force that holds groups of two or more atoms together and ma…
the energy required to break the bond
results from attractions among closely packed oppositely charg…
results when similar or identical atoms are brought close toge…
bond
a force that holds groups of two or more atoms together and ma…
bond energy
the energy required to break the bond
Covalent Bond
Molecule
Lewis Structure
Sigma Bond
Atoms in non ionic compounds share electrons. The chemical bon…
Is formed when two or more atoms bond covalently.
In a ______________ they can represent the arrangement of elec…
Single covalent bonds. This occurs when the pair of shared ele…
Covalent Bond
Atoms in non ionic compounds share electrons. The chemical bon…
Molecule
Is formed when two or more atoms bond covalently.
mass
volume
extensive property
intensive property
the amount of matter an object contains; weight; often measure…
the amount of space something takes up; can be measured using…
depends on the amount of matter in a sample; ex: mass of diamo…
depends on the type of matter in a sample; ex: hardness of dia…
mass
the amount of matter an object contains; weight; often measure…
volume
the amount of space something takes up; can be measured using…
½mv²
move around randomly and constantly
glycerin
ideal gas
equation used to calculate the kinetic energy (KE) of a moving…
According to the kinetic-molecular theory, all particles
A mixture of alcohol, water, oil, and glycerin is poured into…
a hypothetical gas that perfectly fits all the assumptions of…
½mv²
equation used to calculate the kinetic energy (KE) of a moving…
move around randomly and constantly
According to the kinetic-molecular theory, all particles
surface tension
surfacant
aqueous solution
solvent
an inward force that tends to minimize the surface area of a l…
any substance that interferes with the hydrogen bonding betwee…
water that contains dissolved substances
the dissolving medium in a solution
surface tension
an inward force that tends to minimize the surface area of a l…
surfacant
any substance that interferes with the hydrogen bonding betwee…
Molecule
Mole
Avogadro's Number
Conversion Factor
Two or more atoms that covalently bond together to form a unit.
The number of carbon atoms in exactly 12 g of pure carbon-12.
A numberin honor of the Italian physicist and lawyer who is 18…
A ratio of equivalent values used to express the same quantity…
Molecule
Two or more atoms that covalently bond together to form a unit.
Mole
The number of carbon atoms in exactly 12 g of pure carbon-12.
diffusion
effusion
Graham's law of effusion
permeability
the spontaneous, uniform spreading and mixing of particles cau…
a process in which gas particles pass through a tiny opening i…
the gas law that states that the rate of effusion is inversely…
a qualitative or quantitative measure of how easily a fluid ca…
diffusion
the spontaneous, uniform spreading and mixing of particles cau…
effusion
a process in which gas particles pass through a tiny opening i…
monatomic ion... (mon-a-tom-ic~ I-on)
binary compound... (BI-NAR-y~com-pound)
acid... (a-cid)
base... (BAS)
an ion consisting of a single atom with a positive charge or a…
a compound composed of two elements
a compound that produces hydrogen ions in solution
a compound that produces hydroxide ions when dissolved in water
monatomic ion... (mon-a-tom-ic~ I-on)
an ion consisting of a single atom with a positive charge or a…
binary compound... (BI-NAR-y~com-pound)
a compound composed of two elements
mass
volume
extensive property
intensive property
the amount of matter an object contains; weight; often measure…
the amount of space something takes up; can be measured using…
depends on the amount of matter in a sample; ex: mass of diamo…
depends on the type of matter in a sample; ex: hardness of dia…
mass
the amount of matter an object contains; weight; often measure…
volume
the amount of space something takes up; can be measured using…
Metals
Metalloids
Nonmetals
Valance electrons
Most of the elements that are on the table; good conductors of…
An element that tends to have properties that are similar to t…
An element that tends to be a poor conductor of heat and elect…
An electron in the highest occupied energy level (s and p) of…
Metals
Most of the elements that are on the table; good conductors of…
Metalloids
An element that tends to have properties that are similar to t…
Chemical Energy
Chemical Bond
Kinetic Energy
Potential Energy
The energy that matter possesses because of its chemical makeu…
A mutual attraction between different atoms that binds the ato…
Energy a moving object has because of its motion.
Energy an object has because of its position. Stored energy.
Chemical Energy
The energy that matter possesses because of its chemical makeu…
Chemical Bond
A mutual attraction between different atoms that binds the ato…
Ionic bond
Chemical bond
Cation
Anion
The electrostatic force that holds oppositely charged particle…
The force that holds two atoms together
A positively charged ion.
A negatively charged ion.
Ionic bond
The electrostatic force that holds oppositely charged particle…
Chemical bond
The force that holds two atoms together
Pressure
The Atmosphere ( atm )
Torricelli ( mm of Mercury )
Pascals & Kilopascals:
force per unit area
The gases most familiar to us form the earth's... atmosphere. Th…
Because instruments used for measuring... pressure often contain…
The SI unit of pressure is the pascal ( abbreviated Pa).... Beca…
Pressure
force per unit area
The Atmosphere ( atm )
The gases most familiar to us form the earth's... atmosphere. Th…
electron
proton
neutron
Isotope
subatomic particle that is negatively charged
subatomic particle that is positively charged
Subatomic particle that is neutrally charged
atoms of the same element that have different numbers of neutr…
electron
subatomic particle that is negatively charged
proton
subatomic particle that is positively charged
Chemical bond
atoms form bond by
ionic bonds
covalent bond ("molecular bond")
a mutual chemical attraction between the nuclei & valence elec…
gaining, losing or sharing electrons
the complete transfer of valence electron(s) between atoms. It…
a chemical bond that involves the sharing of electron pairs be…
Chemical bond
a mutual chemical attraction between the nuclei & valence elec…
atoms form bond by
gaining, losing or sharing electrons
states of matter
chemical reaction
chemical
reactant
the physical forms of matter, which are solid, liquid, gas, an…
the process by which one or more substances change to produce…
any substance that has a defined composition.
a substance or molecule that participates in a chemical reacti…
states of matter
the physical forms of matter, which are solid, liquid, gas, an…
chemical reaction
the process by which one or more substances change to produce…
periodic law
Group
period
representative elements
periodic law states that when the elements are arranged by inc…
a vertical column of elements in the periodic table arranged i…
a horizontal row of elements in the modern periodic table
elements from groups 1, 2, and 13-18 in the modern periodic ta…
periodic law
periodic law states that when the elements are arranged by inc…
Group
a vertical column of elements in the periodic table arranged i…
Actinide
Alkali metal
Alkaline-earth metal
Group
Shiny, metallic transition metals with atomic numbers 90-103.…
Highly reactive elements in Group 1 that react rapidly with wa…
Reactive metallic elements in Group 2 with two electrons in th…
A series of elements that form a vertical column in the period…
Actinide
Shiny, metallic transition metals with atomic numbers 90-103.…
Alkali metal
Highly reactive elements in Group 1 that react rapidly with wa…
Physical State
Chemical Reaction
Reactant
Product
The form matter takes as a result of the arrangement of its pa…
Elements or compounds interacting with each other to form new…
A chemical that is present at the beginning of a chemical reac…
A compound that is the result of a chemical reaction (or an el…
Physical State
The form matter takes as a result of the arrangement of its pa…
Chemical Reaction
Elements or compounds interacting with each other to form new…
Chemical Bond
Ionic Bonding
Covalent Bonding
Metallic Bonding
Forces that hold groups of atoms together and make them functi…
Chemical bonding that results from the electrical attraction b…
Sharing of electron pairs between two atoms. Below 1.7... (The tw…
Attraction between metal atoms and the surrounding sea of elec…
Chemical Bond
Forces that hold groups of atoms together and make them functi…
Ionic Bonding
Chemical bonding that results from the electrical attraction b…
Dalton's Atomic Model
Thomson's Atomic Model
Rutherford's Atomic Model
Bohr's Atomic Model
Atom is solid sphere of indivisible particles
Electrons embedded in a sphere of postive electrical charge
The nucleus is a positively charged, dense center; electrons m…
Electrons found only in specific orbits around the nucleus
Dalton's Atomic Model
Atom is solid sphere of indivisible particles
Thomson's Atomic Model
Electrons embedded in a sphere of postive electrical charge