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Chemistry > Chapter 2 atoms ions and compounds > Flashcards

Chapter 2 atoms ions and compounds Flashcards

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1
Q

Group 1 ions

A

+

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2
Q

Group 2 ions

A

2+

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3
Q

Group 3 ions

A

3+

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4
Q

Group 4 ions

A

Do not commonly form ions

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5
Q

Group 5 ions

A

3-

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6
Q

Group 6 ions

A

2-

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7
Q

Group 7 ions

A

-

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8
Q

Group 0 ions

A

v unreactive and therefore do not commonly form ions

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9
Q

Nitrate ion formula

A

NO3 -

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10
Q

Carbonate ion formula

A

CO3 2-

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11
Q

Sulfate ion formula

A

SO4 2-

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12
Q

Hydroxide ion formula

A

OH-

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13
Q

Ammonium ion formula

A

NH4 +

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14
Q

Zinc ion formula

A

Zn 2+

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15
Q

Silver ion formula

A

Ag+

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16
Q

The overall charge of an ionic compound will be _____

A

neutral

17
Q

Difference between an ide and an ate

A

ates have oxygen added

18
Q

define an aqueous solution

A

a solution where substance is dissolved in water

19
Q

Define ionic equations

A

a chemical equation that shows what happens when ions are added or removed from a solution

20
Q

define a shell

A

a shell is a group of atomic orbitals with the same principle quantum number, n.

21
Q

define an atomic orbital

A

a region around the nucleus that can hold up to 2 electrons with opposite spin

22
Q

how many electrons are in shell

1
2
3
4

A

2
8
18
32

23
Q

Which electrons are in shell

1
2
3
4

A

S

S+P

S+P+D

S+P+D+F

24
Q

How many S orbitals are in each shell and how many electrons do they hold

A

1 orbital

holds 2 electrons

25
Q

How many P orbitals are in each shell and how many electrons do they hold

A

3 in each shell

2 electrons in each orbital

26
Q

How many D orbitals are in each shell and how many electrons do they have

A

5 orbitals

2 electrons in each orbital

27
Q

Describe the shape of a S orbital

A

a spherical shape

28
Q

Describe the shape of P orbitals

A

3D dumb bell shapes

29
Q

State the fill order in electron configurations

A

1s 2s 2p 3s 3p 4s 3d 4p

30
Q

which 2 elements dont fit the fill order of electronic configuration

A

Copper

Cronium

31
Q

What is the electrons in boxes representation

A

Boxes to show the fill order of electrons

Chemistry (21 decks)

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