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Inorganic Chem I > Unit 1 > Flashcards

Unit 1 Flashcards

(61 cards)

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1
Q

alpha particle

A

2 protons; 2 neutrons

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2
Q

beta particle

A

high energy e-

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3
Q

positron

A

+ particle; same mass as e-

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4
Q

gamma ray

A

high energy electromagnetic radiation

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5
Q

periodic table: group 1

A

alkali

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6
Q

periodic table: group 2

A

alkali earth

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7
Q

metalloids (staircase)

A

B; Si; Ge; As; Sb; Te; Po

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8
Q

periodic table: group 17

A

halogens

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9
Q

periodic table: group 18

A

noble gases

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10
Q

elements 57-71

A

lanthanides

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11
Q

elements 89-103

A

actinides

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12
Q

inner transitional metals

A

lanthanides and actinides

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13
Q

groups 1-2 & 13-18

A

main group/representative

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14
Q

groups 3-12

A

transition metals

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15
Q

main group/representative

A

form cations (+ charge and share e-)

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16
Q

nonmetals

A

molecular compounds; form anions (take e-)

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17
Q

noble gases

A

neutral charge

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18
Q

transition metals

A

form cations

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19
Q

monoatomic ions

A

Na+; Cl-; Ca2+; O2-; N3+; N3-

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20
Q

millikan

A

oil drop experiment –> discovery of more e-

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21
Q

thomson

A

plum pudding –> + charge w/ equal - charge particles

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22
Q

rutherford

A

gold foil experiment –> discovers nucleus & deducts atoms mostly empty space and mass in center w/ nucleus

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23
Q

chadwick

A

neutrons

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24
Q

Rontgen

A

x-ray discovery

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25
becquerel
studied radiation w/ uranium salts
26
marie curie
discovery of polonium & radium; radioactivity released by atoms
27
chadwick
beryllium experiment --> discovered neutron (fired alpha particles @ beryllium atoms)
28
allotropes
elements found in different PHYSICAL form
29
isotopes
atoms w/ different neutron #
30
A X : what is A Z
mass number
31
A X : what is Z Z
atomic number
32
dalton's law of Pressure
P(total) = P(partial) + P(Partial) + ...
33
berometer
measures atmospheric air pressure
34
monometer
measures air pressure inside something
35
P1V1 = P2V2
boyle's law where temp & mol are constant
36
ideal gas law
low pressure; high temps --> PV = nRT
37
V1/T1 = V2/T2
charle's law (where P & mol are constant)
38
P1/T1 = P2/T2
Gay Lussac's law
39
when mol increase/decrease, volume will increase/decrease
avogadro's law
40
P1V1/T1 = P2V2/T2
combined gas law
41
SATP
1 atm & 25 C (298 K)
42
Xa = (Mola) / Mola + Molb + Molc + ... = Ppartial / Ptotal
Raoult's law
43
graham's law of effusion
time it takes for gas to diffuse to its molar mass
44
crystalline form
3D arrangement; more stable
45
Amorphouse Form
no 3D arrangement; formed when liquid cools quickly (glass)
46
unit cell
basic repeating structural unit of a crystalline acid
47
vertices
represent atoms, ions, molec
48
metallic solids
metal ions held by metallic bonds; attraction between positive ions and electrons
49
ionic solids
solid compound with opposing charges; high melting and boiling points
50
covalent-network solids
compound bonded by covalent bonds in a continuous network throughout material
51
molecular solids
molecules held by van der Waals forces
52
cubic cells
simple; body-centered; face-centered
53
simple cubic cells
1 atom/unit cell; 6 coordination #
54
body-centered cubic cell
2 atom/unit cell; 8 coordination #
55
face-centered cubic cell
4 atom/cell; 12 coordination # (most tightly packed)
56
x-ray diffraction
scattering of x-rays traveling to layers of atoms
57
4 He 2
alpha particle
58
0 e -1
beta particle
59
0 e +1
positron
60
1 H or P 1
Proton
61
1 n 0
neutron

Inorganic Chem I (3 decks)

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