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Chemistry > Chapter 1- Structure Of An Atom > Flashcards

Chapter 1- Structure Of An Atom Flashcards

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1
Q

What is the relative mass of electrons?

A

1/1840th the mass of a proton

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2
Q

What happens to a proton in an electrical field?

What happens to a proton in a magnetic field?

A

Electrical:
Deflected to negative

Magnetic:
Deflected to South Pole

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3
Q

What happens to an electron in an electrical field?

What happens to an electron in a magnetic field?

A

Electrical:
Deflected to positive

Magnetic:
Deflected north

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4
Q

What happens to a neutron in an electrical field?

What happens to a neutron in a magnetic field?

A

Electrical:
No deflection

Magnetic:
No deflection

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5
Q

Definition of an ‘Atomic mass unit’

A

1/12 of the mass of one atom of Carbon-12

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6
Q

Definition of ‘Relative Atomic mass’

A

Ratio of the average mass of one atom of the element to 1/12th of the mass of one atom of Carbon-12

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7
Q

Definition of ‘Relative Molecular mass’

A

Is the ratio of the average mass of that molecule to 1/12th of the mass of an atom of Carbon-12

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Chemistry (3 decks)

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