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Chem/ Measurement and problem solving > Atomic model > Flashcards

Atomic model Flashcards

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1
Q

Dalton

A

hard ball model

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2
Q

J.J Thomson

A

Plum pudding model

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3
Q

Rutherford

A

Empty space model

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4
Q

Bohr

A

Bohr model

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5
Q

Quantum Mechanical model

A

Cloud model

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6
Q

Neutron

A

James Chadwick

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7
Q

Proton

A

Ernest Rutherford

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8
Q

Electron

A

Joseph John Thompson

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9
Q

Cathode Ray experiment

A

J.j Thomson

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10
Q

Gold Foil model

A

Rutherford

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11
Q

Michael Faraday

A

certain subs conduct electricity when dissolved in h2o called ions

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12
Q

Svante Arrhenius

A

discovered that ions are groups of atoms and didn’t need to be dissolved in water to have a charge

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13
Q

Robert Milikan

A

discovered value for electron charge
also did oil drop experiment

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14
Q

What letters are used to represent orbitals

A

s, p , d, f

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15
Q

Quantized energy

A

Electrons have a certain amount of energy at all times

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16
Q

What is an orbital

A

a subshell within a energy levels

17
Q

Afbeu principal

A

electrons build up 1 by 1 into specific orbitals

18
Q

Isoelectronic

A

an element has the same electron configuration as a noble gas

19
Q

Aristotle

A

Didn’t believe that matter was made up of earth, fire, water, air, ether

20
Q

Democritus

A

made the idea that the atom was the basic building block of matter

21
Q

Empedocles

A

Made the idea that all matter was made up of four elements

22
Q

Hunds rule

A

Electrons are organized in the same energy state

23
Q

Erwin Schrodinger

A

Electrons are in orbitals in high-probability areas around the nucleus

24
Q

Max planck

A

Came up with the idea of quantized energy

25
Q

Who borrowed quantized energy and for what reason

A

Niels Bohr
how electrons jump or drop to different shells

26
Q

Albert Einstein

A

light travels in streams of particles called photons

27
Q

Quantum numbers

A

4 values are used to help locate electrons around a nucleus

28
Q

Principal quantum number

A

describes energy level (n)

29
Q

Azimuthal quantum number

A

describes the shape of orbital (l)

30
Q

Magnetic quantum model

A

describes the orientation of electrons (ml)

31
Q

Spin quantum number

A

spin direction (ms)

32
Q

Pauli Exclusion principal

A

no 2 electron can have the same set of 4 quantum numbers

33
Q
A

Chem/ Measurement and problem solving (2 decks)

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