Study sets matching "atomic"

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Study sets matching "atomic"

11 terms
atomic
proton
electron
neutron
atomic number
A subatomic particle that has a positive charge and that is f…
A subatomic particle that has a negative charge
A subatomic particle that has no charge and that is found in…
Number of protons
proton
A subatomic particle that has a positive charge and that is f…
electron
A subatomic particle that has a negative charge
Atomic
Atom
Proton
Neutron
Electron
(physics and chemistry) the smallest component of an element…
A subatomic particle that has a positive charge and that is f…
A subatomic particle that has no charge and that is found in…
A subatomic particle that has a negative charge
Atom
(physics and chemistry) the smallest component of an element…
Proton
A subatomic particle that has a positive charge and that is f…
Atomic
element
atom
Atomic theroy
Proton
made of one atom
is the smallest unit
How other atoms interact with other atoms
positively charged particle found in the nucleus
element
made of one atom
atom
is the smallest unit
12 terms
Atomic
Electrons
Nucleus
Proton
Neutron
Negatively charged particles 전자
핵... Center of an atom
A subatomic particle that has a positive charge and that is f…
A subatomic particle that has no charge and that is found in…
Electrons
Negatively charged particles 전자
Nucleus
핵... Center of an atom
18 terms
atomic
ATOM
NEUTRON
ELECTRON
Electron Energy level
positive subatomic particle in the atoms nucleus
neutral subatomic particles in the atoms nucleus
negative subatomic particle arund the atoms nucleus
electrons are found in shells
ATOM
positive subatomic particle in the atoms nucleus
NEUTRON
neutral subatomic particles in the atoms nucleus
atomic
distinguishes
sum
element
a chemical symbol
...
...
...
...
distinguishes
...
sum
...
18 terms
Atomic
Democritus
Dalton
Thomson
Chadwick
made a mental model of the atom; Greek philosopher
formed the atomic theory model of the atom; English schooltea…
discovered the electron through his cathode ray tube experiment
Discovered the neutron
Democritus
made a mental model of the atom; Greek philosopher
Dalton
formed the atomic theory model of the atom; English schooltea…
7 terms
Atomic
Nucleus
Atomic mass
Atomic number
Protons
Center of an atom
Tells how much an atom weights (mass=protons +neutrons)
#of protons
Piece of an atom that has a positive charge
Nucleus
Center of an atom
Atomic mass
Tells how much an atom weights (mass=protons +neutrons)
11 terms
atomic
The Atomic number
noble gases
valence electrons
halogens
is how the periodic table is arranged
have a full outer shell except
located in the electronic cloud
Reacts violently with the alkali metals
The Atomic number
is how the periodic table is arranged
noble gases
have a full outer shell except
atomic
valence electron
alkali metals
alkaline earth metals
halogens
Electrons on the outermost energy level of an atom
Group 1, 1 electron in outer level, very reactive, soft, silv…
metallic elements in group 2 of the periodic table which are…
Contains nonmetals, 7 valence electrons in it's outermost ene…
valence electron
Electrons on the outermost energy level of an atom
alkali metals
Group 1, 1 electron in outer level, very reactive, soft, silv…
32 terms
Atomic
atomic mass
atomic number
atoms
chemical symbol
the number of protons and neutrons in the nucleus; the number…
the number of protons; the number above the chemical symbol o…
the basic building blocks
the abbreviation for the element name
atomic mass
the number of protons and neutrons in the nucleus; the number…
atomic number
the number of protons; the number above the chemical symbol o…
Atoms
Atomic Number (Jersey Number)
Atomic Mass
atom
nucleus of atom
Number of protons in an atom
total weight of protons and neutrons
smallest unit of matter
the positively charged dense center of an atom
Atomic Number (Jersey Number)
Number of protons in an atom
Atomic Mass
total weight of protons and neutrons
13 terms
Atomic
Atom
Theory
Electrons
Bohr Model
the smallest piece of matter that still has all the propertie…
a system of ideas intended to explain something
surrounds the nucleus of an atom and has a negative charge
a way to build an illustration of an atom with the electrons…
Atom
the smallest piece of matter that still has all the propertie…
Theory
a system of ideas intended to explain something
8 terms
Atoms
Atom
Element
Mixture
Compound
The smallest particle of an element.
A substance that cannot be broken down.
Two or more substances physically combined.
Two or more elements chemicaly combined.
Atom
The smallest particle of an element.
Element
A substance that cannot be broken down.
8 terms
Atoms
Atomic Number (Jersey Number)
Atomic Mass
atom
nucleus of atom
Number of protons in an atom
total weight of protons and neutrons
smallest unit of matter
the positively charged dense center of an atom
Atomic Number (Jersey Number)
Number of protons in an atom
Atomic Mass
total weight of protons and neutrons
Atomic
Nh4^1+
C2h3O2^1
Clo^1-
Oh^1-
Ammonium
Acetate
Chorate
Hydroxide
Nh4^1+
Ammonium
C2h3O2^1
Acetate
8 terms
Atoms
Atomic Number (Jersey Number)
Atomic Mass
atom
nucleus of atom
Number of protons in an atom
total weight of protons and neutrons
smallest unit of matter
the positively charged dense center of an atom
Atomic Number (Jersey Number)
Number of protons in an atom
Atomic Mass
total weight of protons and neutrons
12 terms
Atomic #
Oxygen
Sodium
Nitrogen
Carbon
O
Na
N
C
Oxygen
O
Sodium
Na
12 terms
Atomic
Atomic Number
Number of protons
Number of elections
Number of neutrons
Equal to protons
Equal to atomic number
Equal to atomic number
Atomic mass - Atom number
Atomic Number
Equal to protons
Number of protons
Equal to atomic number
15 terms
Atomic
Atom
Ion
Ground State
Excited State
An atom is the smallest constituent unit of ordinary matter t…
an atom or a molecule in which the total number of electrons…
A ground-state atom is an atom in which the total energy of t…
In quantum mechanics an excited state of a system (such as an…
Atom
An atom is the smallest constituent unit of ordinary matter t…
Ion
an atom or a molecule in which the total number of electrons…
12 terms
Atomic
Atom
Nucleus
Neutron
Proton
the basic unit of a chemical element.
the central and most important part of an object, movement, o…
a subatomic particle of about the same mass as a proton but w…
a stable subatomic particle occurring in all atomic nuclei, w…
Atom
the basic unit of a chemical element.
Nucleus
the central and most important part of an object, movement, o…
8 terms
Atomic
Element
Atom
Ion
Empirical Formula
A substance that cannot be broken down chemically into simple…
The smallest complete unit of an element consisting of proton…
An atom which has lost or gained electrons to take a positive…
The simplest formula of a compound showing the whole number r…
Element
A substance that cannot be broken down chemically into simple…
Atom
The smallest complete unit of an element consisting of proton…
15 terms
Atomic
Amplitude
Angular Momentum Quantum Number
Atom
Atomic Emission Spectrum
the displacement of a wave from zero
a quantum number that describes the shape of an orbital
the basic unit of a chemical element
unique spectra of light emitted by an element when electricit…
Amplitude
the displacement of a wave from zero
Angular Momentum Quantum Number
a quantum number that describes the shape of an orbital
5 terms
Atomic
Democritus
Dalton
Thompson
Rutherford
Stated that atoms are indivisible and indestructible
Thought that atoms were solid spheres
Used a vacuum tube to discover the electrons in the plum pudd…
Used the gold foil experiment to discover the nucleus
Democritus
Stated that atoms are indivisible and indestructible
Dalton
Thought that atoms were solid spheres
8 terms
atomic
atomic group
atomic mass
atomic number
chemical bond
element in a columm vertically
average mass of one element
number of protrons of an element
the force that holds two atoms
atomic group
element in a columm vertically
atomic mass
average mass of one element
Atomic #
27
40
12
35
aluminum
calcium
carbon
chlorine
27
aluminum
40
calcium
21 terms
Atoms
Atom
Subatomic Particle
Electron
Proton
Smallest piece of matter that is still considered an element.
Pieces of matter that make up atoms.
Negatively charged subatomic particle that circles the nucleu…
Positively charged subatomic particle that is a part of the n…
Atom
Smallest piece of matter that is still considered an element.
Subatomic Particle
Pieces of matter that make up atoms.
24 terms
atomic
atomic number
atom
atomic symbol
electromagnetic
the number of protons in the nucleus of an element
the smallest part of an atom
one or two letters that represents each element in the period…
an electrical field created by an electric current
atomic number
the number of protons in the nucleus of an element
atom
the smallest part of an atom
Atomic
Atomic number
Atomic mass
Mass number
Isotopes
Number of protons
Average mass of isotopes
Total # of protons and neutrons
Atom with the same atomic numberdifferent mass number
Atomic number
Number of protons
Atomic mass
Average mass of isotopes
12 terms
Atoms
Periodic Table
element
outside
electron
the _______________________ is a chart that lists all known e…
a chemical substance that cannot be broken down into a simple…
electrons are located ______________ the nucleus
has a negative charge
Periodic Table
the _______________________ is a chart that lists all known e…
element
a chemical substance that cannot be broken down into a simple…
18 terms
Atomic
1. Hydrogen
2. Helium
3. Lithium
4. Beryllium
H
He
Li
Be
1. Hydrogen
H
2. Helium
He
Atomic
Atomic mass unit
Atom
Proton
Family
A unit approximately the size of a proton in the atom.
Smallest particle into which an element can be divided and st…
A positively charged particle found in the nucleus of an atom.
One of 18 vertical columns found in the periodic table.
Atomic mass unit
A unit approximately the size of a proton in the atom.
Atom
Smallest particle into which an element can be divided and st…
Atomic
John dalton 1808
Isotopes
In reactives
Atoms can's and cant's
Atomic theory
Atoms with the same element but with different #'s of n°'s
Atoms are rearrange
Can not be recreated or destroyed
John dalton 1808
Atomic theory
Isotopes
Atoms with the same element but with different #'s of n°'s
9 terms
Atomic
Atom
Chemical symbol
Neutron
Atomic number
the smallest particle of an element that has all the element'…
Natural elements all have chemical symbols of one or two lett…
a subatomic particle located in the nucleus having a charge o…
the number of protons in the nucleus of an element.
Atom
the smallest particle of an element that has all the element'…
Chemical symbol
Natural elements all have chemical symbols of one or two lett…
17 terms
Atoms
Atom
Atomic Number
Chemical formula
Chemical symbol
the smallest particle into which an element can be divided an…
the number of protons in the nucleus of one atom of an element
A way of describing the number of atoms that makes up one mol…
One or two letter code that stands for an element; many symbo…
Atom
the smallest particle into which an element can be divided an…
Atomic Number
the number of protons in the nucleus of one atom of an element
18 terms
Atomic
atom
Democratus
2 regions of an atom
nucleus
smallest unit of matter
first person to propose the idea of atoms
electron cloud and nucleus
the center of an atom; has majority of mass
atom
smallest unit of matter
Democratus
first person to propose the idea of atoms
Atomic
Neutral
Atomic Number
Atomic Mass
Electron
Belonging to neither kind;not one thing or the other;indifrent
The number of protons or electrons normally found in an atom…
The mass of an atom of a chemical element expressed in atomic…
A stable subatomic particle with a charge of negative electri…
Neutral
Belonging to neither kind;not one thing or the other;indifrent
Atomic Number
The number of protons or electrons normally found in an atom…
6 terms
atomic
atomic number
Mass Number
Electrons
isotopes
The ____________________ of an element shows the number of pr…
Equal to a sum of protons and neutrons
negative partials more randomly around the nucleus
Same element with different number neutrons
atomic number
The ____________________ of an element shows the number of pr…
Mass Number
Equal to a sum of protons and neutrons
15 terms
Atomic
Atomic mass
Atomic number
Compound
Electron
Average mass of an atom of an element; its unit of measure is…
Number of protons in the nucleus of each atom of a given elem…
A substance produced when elements combine and whose properti…
Negatively-charged particle that exists in an electron cloud…
Atomic mass
Average mass of an atom of an element; its unit of measure is…
Atomic number
Number of protons in the nucleus of each atom of a given elem…
17 terms
Atomic
Elements
Particle
Indivisible
Retain
Are made up of atoms, oxygen, water and so on
So small they can not be cut in half
Atomos means indivisible, means that it can not be broken
To hold on to or cling to
Elements
Are made up of atoms, oxygen, water and so on
Particle
So small they can not be cut in half
Atomic
Atom
Atomic mass
Atomic number
Ion
Smallest form
Proton and neutrons
Amount Protons
Not equal to the total number of electrons is not equal to to…
Atom
Smallest form
Atomic mass
Proton and neutrons
7 terms
Atomic
De broglie
Heisenberg
Schrodinger
Quantum
Waves
Impossible to know both momentum and position
Probability
Probability of an electrons position in space
De broglie
Waves
Heisenberg
Impossible to know both momentum and position
13 terms
Atomic
Matter
Atoms
Volume
Mass
is anything which takes up space.
are the tiny particles which make up all matter.
is the amount of space an object takes up.
is the amount of matter in an object.
Matter
is anything which takes up space.
Atoms
are the tiny particles which make up all matter.
Atomic
Periodic Table
Average Atomic Mass
Metalloid
Chemical Symbol
Having a regular, repeating pattern by the atomic mass.
The weighted average of the masses of all the naturally occur…
A chemical element with properties in between, or that are a…
In chemistry, a symbol is a code for a chemical element. It i…
Periodic Table
Having a regular, repeating pattern by the atomic mass.
Average Atomic Mass
The weighted average of the masses of all the naturally occur…
Atomic #
Hydrogen
Helium
Lithium
Carbon
1
2
3
6
Hydrogen
1
Helium
2
Atomic #
Ti
Al
Au
Ar
22
13
79
18
Ti
22
Al
13
Atomic
Isotopes
Radioactive decay
Alpha decay
Beta decay
When the neutron number is changed causing the mass number to…
The breakdown of the nucleus resulting in the release of ener…
Loss of alpha particle
Loss of beta particles
Isotopes
When the neutron number is changed causing the mass number to…
Radioactive decay
The breakdown of the nucleus resulting in the release of ener…
11 terms
atomic
Democritus
Dalton
JJ thomson
Millikan
Reasoned that atoms existed and were indivisible and industru…
1.) all elements are made of atoms... 2.) atoms of the same elem…
discovered the electron which are negatively charged particle…
discovered the mass and charge of the electron
Democritus
Reasoned that atoms existed and were indivisible and industru…
Dalton
1.) all elements are made of atoms... 2.) atoms of the same elem…
Atomic
Element
Compound
Mixture
Atom
Any material that can't be broken down into more fundamental…
Two or more chemical elements are bonded together. Eg. Table…
Two or more pure substances that retain their original chemic…
Smallest particle of an element that can exist
Element
Any material that can't be broken down into more fundamental…
Compound
Two or more chemical elements are bonded together. Eg. Table…
25 terms
Atomic #
Al
Ca
C
Cl
13
20
6
17
Al
13
Ca
20
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