Properties of Atoms

1
Properties of Atoms the Periodic Table
I. Structure of the Atom
-an _____ is the ________ ____ of an _______,
and is made up of its _______, which contains
_______ ___ of an ______ _____ and ______ but
________ _____ of an ______ ______, and its
_______ _____, which contains _______ ___ of an
______ _______ but _______ _____ of an ______
_____ or _______
atom
smallest
unit
element
nucleus
virtually
all
atoms
mass
weight
virtually
none
atoms
volume
electron
cloud
virtually
all
atoms
volume
virtually
none
atoms
mass
weight
Louisiana Superdome, New Orleans
electron cloud
nucleus
http//www.fussballtempel.net/concacaf/USA/Louisia
na_Superdome.html
2
Properties of Atoms the Periodic Table
I. Structure of the Atom
-the _________ ________ ______ of _______
________ most closely resembles _____ ______
______, except _________ _______ that ________
______ in _____ of __________ instead of _____
______
currently
accepted
model
atomic
structure
Niels
Bohrs
model
scientists
theorize
electrons
travel
areas
probability
fixed
orbits
Niels Bohr, (1885-1962)
3
Properties of Atoms the Periodic Table
I. Structure of the Atom
Carbon
Name
6
Atomic Number
C
Symbol
12.011
Atomic Mass
proton
neutron
-
electron
nucleus
4
Properties of Atoms the Periodic Table
I. Structure of the Atom
Carbon
Name
6
Atomic Number
C
Symbol
12.011
Atomic Mass
1s
2s
proton
-
-
neutron
-
electron
nucleus
electron cloud
5
Properties of Atoms the Periodic Table
I. Structure of the Atom
Carbon
Name
6
Atomic Number
C
Symbol
12.011
Atomic Mass
1s
-
2s
proton
-
-
2px
-
neutron
-
-
electron
nucleus
electron cloud
6
Properties of Atoms the Periodic Table
I. Structure of the Atom
Carbon
Name
6
Atomic Number
C
Symbol
12.011
Atomic Mass
1s
-
2s
-
-
proton
-
-
2px
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
7
Properties of Atoms the Periodic Table
I. Structure of the Atom
Oxygen
Name
8
Atomic Number
O
Symbol
15.999
Atomic Mass
proton
neutron
-
electron
nucleus
8
Properties of Atoms the Periodic Table
I. Structure of the Atom
Oxygen
Name
8
Atomic Number
O
Symbol
15.999
Atomic Mass
1s
2s
proton
-
-
neutron
-
electron
nucleus
electron cloud
9
Properties of Atoms the Periodic Table
I. Structure of the Atom
Oxygen
Name
8
Atomic Number
O
Symbol
15.999
Atomic Mass
1s
-
2s
proton
-
-
2px
-
neutron
-
-
electron
nucleus
electron cloud
10
Properties of Atoms the Periodic Table
I. Structure of the Atom
Oxygen
Name
8
Atomic Number
O
Symbol
15.999
Atomic Mass
1s
-
-
2s
-
proton
-
-
2px
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
11
Properties of Atoms the Periodic Table
I. Structure of the Atom
Oxygen
Name
8
Atomic Number
O
Symbol
15.999
Atomic Mass
1s
-
-
2s
-
-
proton
-
-
2px
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
12
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
proton
neutron
-
electron
nucleus
13
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
1s
2s
proton
-
-
neutron
-
electron
nucleus
electron cloud
14
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
1s
-
2s
proton
-
-
2px
-
neutron
-
-
electron
nucleus
electron cloud
15
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
1s
-
2s
-
-
proton
-
-
2px
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
16
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
1s
-
-
2s
-
-
proton
-
-
2px
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
17
Properties of Atoms the Periodic Table
I. Structure of the Atom
Sodium
Name
11
Atomic Number
Na
Symbol
22.990
Atomic Mass
1s
-
-
-
2s
-
-
-
proton
-
-
2px
-
-
neutron
-
2py
-
electron
3s
2pz
nucleus
electron cloud
18
Properties of Atoms the Periodic Table
I. Structure of the Atom
Potassium
Name
19
Atomic Number
K
Symbol
39.098
Atomic Mass
19
proton
20
neutron
-
electron
K
-Potassium Kalium
Au
-Gold Aurum
nucleus
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
19
Properties of Atoms the Periodic Table
I. Structure of the Atom
Potassium
Name
19
Atomic Number
K
Symbol
39.098
Atomic Mass
1s
2s
19
proton
-
-
20
neutron
-
electron
K
-Potassium Kalium
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
20
Properties of Atoms the Periodic Table
I. Structure of the Atom
Potassium
Name
19
Atomic Number
K
Symbol
39.098
Atomic Mass
1s
-
2s
19
proton
-
-
2px
20
-
neutron
-
-
electron
K
-Potassium Kalium
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
21
Properties of Atoms the Periodic Table
I. Structure of the Atom
Potassium
Name
19
Atomic Number
K
Symbol
39.098
Atomic Mass
1s
-
2s
-
-
19
proton
-
-
2px
20
-
neutron
-
2py
-
electron
K
-Potassium Kalium
2pz
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
22
Properties of Atoms the Periodic Table
I. Structure of the Atom
Potassium
Name
19
Atomic Number
K
Symbol
39.098
Atomic Mass
1s
-
-
-
2s
-
-
-
19
proton
-
-
2px
-
20
-
neutron
-
2py
-
electron
3s
K
-Potassium Kalium
2pz
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
23
Properties of Atoms the Periodic Table
I. Structure of the Atom
3pz
3py
Potassium
Name
19
Atomic Number
K
Symbol
3px
39.098
Atomic Mass
1s
-
-
-
-
-
2s
-
-
-
-
19
proton
-
-
2px
-
20
-
neutron
-
-
2py
-
electron
3s
K
-Potassium Kalium
2pz
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
24
Properties of Atoms the Periodic Table
I. Structure of the Atom
3pz
3py
Potassium
Name
19
Atomic Number
K
Symbol
3px
39.098
Atomic Mass
1s
-
-
-
-
-
-
2s
-
-
-
-
19
proton
-
-
2px
-
20
-
neutron
-
-
2py
-
electron
3s
4s
K
-Potassium Kalium
2pz
Au
-Gold Aurum
nucleus
electron cloud
Pb
-Lead Plumbum
Ag
-Silver Argentum
Sn
-Tin Stannum
Sb
-Antimony Stibnum
Fe
-Iron Ferrum
W
-Tungsten Wolfram
Ag
-Silver Argentum
Na
-Sodium Natrium
Cu
-Copper Cuprum
25
Properties of Atoms the Periodic Table
I. Structure of the Atom
Iron
Name
26
Atomic Number
Fe
Symbol
55.845
Atomic Mass
26
proton
30
neutron
-
electron
nucleus
26
Properties of Atoms the Periodic Table
I. Structure of the Atom
Iron
Name
26
Atomic Number
Fe
Symbol
55.845
Atomic Mass
1s
2s
26
proton
-
-
30
neutron
-
electron
nucleus
electron cloud
27
Properties of Atoms the Periodic Table
I. Structure of the Atom
Iron
Name
26
Atomic Number
Fe
Symbol
55.845
Atomic Mass
1s
-
2s
26
proton
-
-
2px
30
-
neutron
-
-
electron
nucleus
electron cloud
28
Properties of Atoms the Periodic Table
I. Structure of the Atom
Iron
Name
26
Atomic Number
Fe
Symbol
55.845
Atomic Mass
1s
-
2s
-
-
26
proton
-
-
2px
30
-
neutron
-
2py
-
electron
2pz
nucleus
electron cloud
29
Properties of Atoms the Periodic Table
I. Structure of the Atom
Iron
Name
26
Atomic Number
Fe
Symbol
55.845
Atomic Mass
1s
-
-
-
2s
-
-
-
26
proton
-
-
2px
-
30
-
neutron
-
2py
-
electron
3s
2pz
nucleus
electron cloud
30
Properties of Atoms the Periodic Table
I. Structure of the Atom
3pz
3py
Iron
Name
26
Atomic Number
Fe
Symbol
3px
55.845
Atomic Mass
1s
-
-
-
-
-
2s
-
-
-
-
26
proton
-
-
2px
-
30
-
neutron
-
-
2py
-
electron
3s
2pz
nucleus
electron cloud
31
Properties of Atoms the Periodic Table
I. Structure of the Atom
3pz
3py
Iron
Name
26
Atomic Number
Fe
Symbol
3px
55.845
Atomic Mass
1s
-
-
-
-
-
-
2s
-
-
-
-
26
proton
-
-
2px
-
-
30
-
neutron
-
-
-
2py
-
electron
-
-
3s
4s
2pz
nucleus
electron cloud
32
Properties of Atoms the Periodic Table
I. Structure of the Atom
3pz
3py
Iron
Name
3dxz
26
Atomic Number
Fe
Symbol
3px
55.845
Atomic Mass
1s
-
-
-
-
-
-
2s
-
-
-
-
26
proton
-
-
-
2px
-
-
30
-
-
neutron
-
-
-
2py
-
-
3dxy
-
electron
-
-
-
3s
4s
2pz
3dyz
3dx2-y2
3dz2
nucleus
electron cloud
d orbital
3dxy
3dxz
3dyz
3dx2-y2
3dz2
33
Properties of Atoms the Periodic Table
I. Structure of the Atom
-the ______ _____ is made up of a _______ of ___
_______, the _____ of which have ____ ______,
(which makes them all ______ _____), but ____
in the ______ of ________
element
Boron
mixture
two
isotopes
atoms
five
Boron
Name
protons
Boron
5
Atomic No.
B
atoms
vary
number
neutrons
Symbol
10.811
Atomic Mass
proton
neutron
5
-
electron
6
nucleus
A. Calculating Average Atomic Mass
Of all the Boron atoms on Earth, 80.1 are
Boron-11, and 19.9 are Boron-10. What is the
average atomic mass of Boron?
0.801
(11.009 amu)

0.199
(10.013 amu)

10.8 amu
34
Properties of Atoms the Periodic Table
I. Structure of the Atom
-the ______ _____ is made up of a _______ of ___
_______, the _____ of which have ____ ______,
(which makes them all ______ _____), but ____
in the ______ of ________
element
Boron
mixture
two
isotopes
atoms
five
Boron
Name
protons
Boron
5
Atomic No.
B
atoms
vary
number
neutrons
Symbol
10.811
Atomic Mass
1s
proton
neutron
2s
5
-
-
-
electron
6
nucleus
electron cloud
A. Calculating Average Atomic Mass
Of all the Boron atoms on Earth, 80.1 are
Boron-11, and 19.9 are Boron-10. What is the
average atomic mass of Boron?
0.801
(11.009 amu)

0.199
(10.013 amu)

10.8 amu
35
Properties of Atoms the Periodic Table
I. Structure of the Atom
-the ______ _____ is made up of a _______ of ___
_______, the _____ of which have ____ ______,
(which makes them all ______ _____), but ____
in the ______ of ________
element
Boron
mixture
two
isotopes
atoms
five
Boron
Name
protons
Boron
5
Atomic No.
B
atoms
vary
number
neutrons
Symbol
10.811
Atomic Mass
1s
proton
-
neutron
2s
5
-
-
-
electron
2px
-
6
-
nucleus
electron cloud
A. Calculating Average Atomic Mass
Of all the Boron atoms on Earth, 80.1 are
Boron-11, and 19.9 are Boron-10. What is the
average atomic mass of Boron?
0.801
(11.009 amu)

0.199
(10.013 amu)

10.8 amu
36
Properties of Atoms the Periodic Table
I. Structure of the Atom
Lithium
Name
3
3
Atomic No.
Li
Symbol
4
6.941
Atomic Mass
proton
nucleus
neutron
-
electron
A. Calculating Average Atomic Mass
Of all the Lithium atoms on Earth, 92.41 are
Lithium-7, and 7.59 are Lithium-6. What is the
average atomic mass of Lithium?
0.9241
(7.0160 amu)

0.0759
(6.0151 amu)

6.94 amu
37
Properties of Atoms the Periodic Table
I. Structure of the Atom
Magnesium
Name
12
12
Atomic No.
Mg
Symbol
12
24.305
Atomic Mass
proton
nucleus
neutron
-
electron
A. Calculating Average Atomic Mass
Of all the Magnesium atoms on Earth, 78.99 are
Magnesium-24, with an atomic mass of 23.985 amu,
10.005 are Magnesium-25, with an atomic mass of
24.986 amu, and 11.01 are Magnesium-26, with an
atomic mass of 25.9826 amu. What is the average
atomic mass of Magnesium?
0.7899
(23.985 amu)

0.10005
(24.986 amu)

24.31 amu

0.1101
(25.9826 amu)
38
Properties of Atoms the Periodic Table
I. Structure of the Atom
1s
2s
Barium
Name
56
56
Atomic Number
-
-
Ba
Symbol
81
137.327
Atomic Mass
proton
neutron
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
39
Properties of Atoms the Periodic Table
I. Structure of the Atom
1s
-
Barium
Name
2s
56
56
Atomic Number
-
-
2px
Ba
-
Symbol
81
-
137.327
Atomic Mass
proton
neutron
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
2p
40
Properties of Atoms the Periodic Table
I. Structure of the Atom
1s
-
-
Barium
Name
2s
-
56
56
Atomic Number
-
-
2px
Ba
-
Symbol
81
-
137.327
Atomic Mass
2py
2pz
proton
neutron
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
2p
41
Properties of Atoms the Periodic Table
3pz
3py
I. Structure of the Atom
3px
1s
-
-
-
-
-
-
Barium
Name
2s
-
-
-
56
56
Atomic Number
-
-
2px
Ba
-
-
-
Symbol
81
-
-
-
-
137.327
Atomic Mass
2py
-
-
3s
4s
2pz
proton
neutron
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
42
Properties of Atoms the Periodic Table
3pz
3py
3dxz
I. Structure of the Atom
3px
1s
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
56
56
Atomic Number
-
-
-
2px
Ba
-
-
Symbol
81
-
-
-
-
-
137.327
Atomic Mass
2py
-
3dxy
-
-
-
-
3s
4s
2pz
proton
3dyz
3dx2-y2
neutron
3dz2
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
3d
43
Properties of Atoms the Periodic Table
3pz
3py
3dxz
I. Structure of the Atom
3px
1s
-
-
-
-
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
56
56
Atomic Number
-
-
-
2px
-
Ba
-
-
Symbol
81
-
-
-
-
-
137.327
Atomic Mass
2py
-
3dxy
-
-
-
-
3s
4s
2pz
proton
3dyz
3dx2-y2
neutron
3dz2
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
3d
44
Properties of Atoms the Periodic Table
3pz
3py
4px
3dxz
4py
I. Structure of the Atom
3px
4pz
-
1s
-
-
-
-
-
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
56
56
Atomic Number
-
-
-
-
-
2px
-
Ba
-
-
Symbol
81
-
-
-
-
-
-
137.327
Atomic Mass
2py
-
3dxy
-
-
-
-
3s
4s
-
2pz
proton
3dyz
3dx2-y2
neutron
3dz2
-
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
3d
4p
45
Properties of Atoms the Periodic Table
3pz
3py
4px
4dyz
3dxz
4py
4dxy
I. Structure of the Atom
3px
4pz
-
-
-
4dx2-y2
1s
-
-
-
-
-
-
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
-
-
56
-
56
Atomic Number
-
-
-
-
-
2px
-
Ba
-
-
-
Symbol
81
-
-
-
-
-
-
-
-
137.327
Atomic Mass
2py
-
3dxy
-
-
-
-
-
3s
4s
-
-
-
2pz
proton
3dyz
4dxz
5s
3dx2-y2
neutron
3dz2
-
4dz2
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
5s
3d
4p
4d
46
Properties of Atoms the Periodic Table
3pz
3py
4px
5py
4dyz
3dxz
4py
4dxy
I. Structure of the Atom
-
3px
4pz
-
-
-
4dx2-y2
1s
-
-
-
-
-
-
-
5px
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
-
-
56
-
-
56
Atomic Number
-
-
-
-
-
2px
-
-
Ba
-
-
-
Symbol
81
-
-
-
-
5px
-
-
-
-
-
137.327
Atomic Mass
2py
-
3dxy
-
-
-
-
-
3s
4s
-
-
-
-
2pz
proton
3dyz
4dxz
5s
3dx2-y2
neutron
3dz2
-
4dz2
electron
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
5s
3d
4p
4d
5p
47
Properties of Atoms the Periodic Table
3pz
3py
4px
5py
4dyz
3dxz
4py
4dxy
I. Structure of the Atom
-
3px
4pz
-
-
-
4dx2-y2
1s
-
-
-
-
-
-
-
5px
-
-
-
-
-
-
-
Barium
Name
2s
-
-
-
-
-
-
56
-
-
56
Atomic Number
-
-
-
-
-
2px
-
-
Ba
-
-
-
Symbol
81
-
-
-
-
5px
-
-
-
-
-
137.327
Atomic Mass
2py
-
-
3dxy
-
-
-
-
-
3s
4s
-
-
-
-
2pz
proton
3dyz
4dxz
5s
3dx2-y2
neutron
3dz2
-
4dz2
electron
6s
nucleus
electron cloud
B. Orbital Notation
Ba
Orbital Notation
1s
2s
3s
4s
2p
3p
5s
3d
4p
6s
4d
5p