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Inorganic Chemistry > Chapter 1 > Flashcards

Chapter 1 Flashcards

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1
Q

Antoine Lavoisier

A

Conservation of mass

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2
Q

Joseph Proust

A

Constant composition and definite proportions

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3
Q

John Dalton

A

Said the atom was like a ball

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4
Q

J. J. Thomson

A

Cathode ray tube experiment to find q/m; discovered electron

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5
Q

Robert Milikan

A

Oil drop suspension

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6
Q

Ernest Rutherford

A

Gold foil experiment with alpha particles; discovered nucleus

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7
Q

Neil’s Bohr

A

Quantized angular momentum to build rudimentary model of atom; led to discrete orbitals

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8
Q

James Chadwick

A

Added neutrons

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9
Q

Physical property

A

Measured without changing state

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10
Q

Chemical property

A

Can only be measured through changing the state

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11
Q

Signs of chemical change

A

Color change, formation of gas, formation of precipitate, release of heat/light

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12
Q

Example of light as wave

A

Double-slit experiment

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13
Q

Example of light as a particle

A

Photoelectric effect

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14
Q

Example of matter as a particle

A

Classical mechanics

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15
Q

Example of matter as a wave

A

Double-slit experiment

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16
Q

Quantization before quantum

A

Matter (black-body), light (photoelectric effect), and angular momentum (Bohr model)

17
Q

Equation for radial nodes

A

n - l - 1

18
Q

Equation for angular nodes

A

l

19
Q

Berzelius

A

Accurately measured atomic masses of most elements

20
Q

Dobereiner

A

Developed law of triads

21
Q

Newlands

A

Developed law of octaves

22
Q

Mendeleev

A

Developed periodic table arranged by atomic mass

23
Q

Mosely

A

Rearranged period table by atomic number

24
Q

Atomic radius

A

Decreases across period and increases down group

25
Q

Ionization energy

A

Increases across period and decreases down group

26
Q

Electron affinity

A

Increases across period and decreases down group

27
Q

Electronegativity

A

Increases across period and decreases down group

Inorganic Chemistry (4 decks)

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