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Inorganic Chem I > Unit 1 > Flashcards

Unit 1 Flashcards

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
Q

becquerel

A

studied radiation w/ uranium salts

26
Q

marie curie

A

discovery of polonium & radium; radioactivity released by atoms

27
Q

chadwick

A

beryllium experiment –> discovered neutron (fired alpha particles @ beryllium atoms)

28
Q

allotropes

A

elements found in different PHYSICAL form

29
Q

isotopes

A

atoms w/ different neutron #

30
Q

A
X : what is A
Z

A

mass number

31
Q

A
X : what is Z
Z

A

atomic number

32
Q

dalton’s law of Pressure

A

P(total) = P(partial) + P(Partial) + …

33
Q

berometer

A

measures atmospheric air pressure

34
Q

monometer

A

measures air pressure inside something

35
Q

P1V1 = P2V2

A

boyle’s law where temp & mol are constant

36
Q

ideal gas law

A

low pressure; high temps –> PV = nRT

37
Q

V1/T1 = V2/T2

A

charle’s law (where P & mol are constant)

38
Q

P1/T1 = P2/T2

A

Gay Lussac’s law

39
Q

when mol increase/decrease, volume will increase/decrease

A

avogadro’s law

40
Q

P1V1/T1 = P2V2/T2

A

combined gas law

41
Q

SATP

A

1 atm & 25 C (298 K)

42
Q

Xa = (Mola) / Mola + Molb + Molc + … = Ppartial / Ptotal

A

Raoult’s law

43
Q

graham’s law of effusion

A

time it takes for gas to diffuse to its molar mass

44
Q

crystalline form

A

3D arrangement; more stable

45
Q

Amorphouse Form

A

no 3D arrangement; formed when liquid cools quickly (glass)

46
Q

unit cell

A

basic repeating structural unit of a crystalline acid

47
Q

vertices

A

represent atoms, ions, molec

48
Q

metallic solids

A

metal ions held by metallic bonds; attraction between positive ions and electrons

49
Q

ionic solids

A

solid compound with opposing charges; high melting and boiling points

50
Q

covalent-network solids

A

compound bonded by covalent bonds in a continuous network throughout material

51
Q

molecular solids

A

molecules held by van der Waals forces

52
Q

cubic cells

A

simple; body-centered; face-centered

53
Q

simple cubic cells

A

1 atom/unit cell; 6 coordination #

54
Q

body-centered cubic cell

A

2 atom/unit cell; 8 coordination #

55
Q

face-centered cubic cell

A

4 atom/cell; 12 coordination # (most tightly packed)

56
Q

x-ray diffraction

A

scattering of x-rays traveling to layers of atoms

57
Q

4
He
2

A

alpha particle

58
Q

0
e
-1

A

beta particle

59
Q

0
e
+1

A

positron

60
Q

1
H or P
1

A

Proton

61
Q

1
n
0

A

neutron

Inorganic Chem I (3 decks)

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