Study sets matching "chs chemistry"
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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…
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.
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
Dalton's model
Thompson's Model
Rutherford's Model
Model of atom after Chadwick
Uniformly dense sphere. Also called the heat envelope model, a…
Plum Pudding. Electrons in a sea of positive goo.
Nuclear model. NO neutrons until Chadwick
This added neutrons to the nucleus
Dalton's model
Uniformly dense sphere. Also called the heat envelope model, a…
Thompson's Model
Plum Pudding. Electrons in a sea of positive goo.
chemistry
atom
mass
weight
the study of matter and it's interactions with other matter
the building blocks of matter
the amount of matter
a measure of amount of matter and the effect of earth's gravit…
chemistry
the study of matter and it's interactions with other matter
atom
the building blocks of matter
covalent bond
molecule
lewis structure
sigma bond
chemical bond that results from sharing valence electrons
forms when 2 or more atoms bond covalently
representation of the arrangements of electrons in a molecule
single covalent bonds; occurs when the pair of shared electron…
covalent bond
chemical bond that results from sharing valence electrons
molecule
forms when 2 or more atoms bond covalently
chemistry
substance
mass
weight
the study of matter and the changes that it undergoes
matter that has a definite composition; a.k.a. a chemical
a measure that reflects the amount of matter
a measure of the amount of gravitational pull on matter
chemistry
the study of matter and the changes that it undergoes
substance
matter that has a definite composition; a.k.a. a chemical
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
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
Soluble
Insoluble
Miscible
Immiscible
Ability of a substance to dissolve in a solvent
Inability of a substance to dissolve in a solvent
Ability of two liquids to mix together
Inability of two liquids to mix together
Soluble
Ability of a substance to dissolve in a solvent
Insoluble
Inability of a substance to dissolve in a solvent
Antoine Lavoisier
John Newlands
Meyer
Mendeleev
a French scientist who compiled a list of all elements known d…
an English chemist, proposed a way to organize the elements, f…
German chemist, demonstrated the connection between atomic mas…
Russian chemist who published before Meyer and was given more…
Antoine Lavoisier
a French scientist who compiled a list of all elements known d…
John Newlands
an English chemist, proposed a way to organize the elements, f…
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
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…
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…
periodic law
valence electron
group
period
the law that states that the repeating physical and chemical p…
an electron that is found in the outermost shell of an atom an…
a vertical column of elements in the periodic table; elements…
a horizontal row of elements in the periodic table.
periodic law
the law that states that the repeating physical and chemical p…
valence electron
an electron that is found in the outermost shell of an atom an…
electromagnetic radiation
wavelength
frequency
amplitude
a form of energy exhibiting wavelike behavior as it travels th…
the shortest difference between equivalent points on a continu…
the number of waves that pass a given point per second
the height of a wave from the origin to a crest, or from the o…
electromagnetic radiation
a form of energy exhibiting wavelike behavior as it travels th…
wavelength
the shortest difference between equivalent points on a continu…
Avogadro's Number
mole
molar mass
Empirical Formula
6.02X10^23; counts extremely small particles
an SI base unit used to measure the quantity of matter
Mass in grams of one mole of any pure substance
Formula with smallest whole-number ratio of the elements
Avogadro's Number
6.02X10^23; counts extremely small particles
mole
an SI base unit used to measure the quantity of matter
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…
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…
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…
properties of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arranged…
have neither fixed volume nor fixed shape... particles weakly att…
properties of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
chemical reaction
reactant
product
chemical equation
the process in which that atoms of one or more substances are…
the starting substances of a chemical reaction
the substance that results from a chemical reaction
a statement that uses chemical formulas to show the identities…
chemical reaction
the process in which that atoms of one or more substances are…
reactant
the starting substances of a chemical reaction