Electrons and Orbitals Flashcards

1
Q

What is the mass of a proton?

A

1

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2
Q

What is the mass of an electron?

A

1/1836 (negligible)

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3
Q

What is the mass of a neutron?

A

1

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4
Q

What is the charge of a proton?

A

+1

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5
Q

What is the charge of an electron?

A

-1

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6
Q

What is the charge of a neutron?

A

0

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7
Q

What is the maximum number of electrons for sub shell S?

A

2

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8
Q

What is the maximum number of electrons for sub shell P?

A

6

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9
Q

What is the maximum number of electrons for sub shell D?

A

10

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10
Q

What is the maximum number of electrons for shell 1?

A

2

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11
Q

What is the maximum number of electrons for shell 2?

A

8

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12
Q

What is the maximum number of electrons for shell 3?

A

18

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13
Q

What is the maximum number of electrons for shell +4?

A

32

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14
Q

What number/letter represents the subshell: 1s^2 ?

A

S

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15
Q

What number/letter represents the amount of electrons: 1s^2 ?

A

^2

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16
Q

What number/letter represents the shell: 1s^2 ?

A

1

17
Q

What is Aufbau Principle?

A

Electrons fill shells starting from the shell with the lowest energy- 4s is filled before 3d because 4s has lower energy than 3d.