Electron structure Flashcards

1
Q

How many electrons are there in shell number 1

A

2

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2
Q

How many electrons are there in shell number 2

A

8

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3
Q

How many electrons are there in shell number 3

A

18

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4
Q

How many electrons are there in shell number 4

A

32

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5
Q

Define energy levels

A

Electron shells, fixed distances from the nucleus where electrons may be found.

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6
Q

What are Atomic orbitals

A

regions around the nucleus that can hold up to 2 electrons with opposite spin.

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7
Q

What shape is the S orbital

A

Spherical

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7
Q

Name the different types of orbitals

A

s, p, d, f

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8
Q

What shape are p orbitals

A

Dumbell shaped at right angle to each other

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9
Q

Each shell contains how many s orbitals

A

1

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10
Q

After the second shell each shell contains how many p-orbitals?

A

3

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11
Q

After the third shell each shell contains how many d-orbitals?

A

5

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12
Q

Are electron spin opposite or the same for an orbital

A

Opposite

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13
Q

What direction are electron spins

A

up and down

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