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Atomic Structure > Definitions > Flashcards

Definitions Flashcards

1
Q

Proton

A

Nucleus, mass= 1 Charge = +1

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2
Q

Neutron

A

Nucleus mass 1 charge 0

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3
Q

Electron

A

Orbitals, 0, -1

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4
Q

Mass number

A

Total number of protons and neutrons

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5
Q

Atomic number

A

Total number of protons

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6
Q

Isotopes

A

Same number of protons different number of neutrons

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7
Q

RAM

A

Average mass of Atom compared to one twelfth of the mass of one atom of carbon 12

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8
Q

RMM

A

Average mass of a molecule compared to 1/12th the mass of of one atom of carbon 12

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9
Q

What is a mass spectrometer

A

Used to determine all the isotopes present sample of an element
And therefore identify elements and RAM

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Atomic Structure (2 decks)

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