TABELA PERIODICA Flashcards

1
Q

Precursor da tabela periódica

A

Mendeleev

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2
Q

Períodos

A

Horizontal

Mesmo número de camadas eletrônicas

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3
Q

Famílias

A

Vertical
Mesma terminação eletrônica
Mesmo número de elétrons na cv
Propriedades químicas semelhantes

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4
Q

Terminação e nomenclatura fam A

A

Terminação s ou p

Elementos representativos

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5
Q

Terminação fam B e nomenclatura

A

Termina em f ou d

Elemento de transição ou elemento de transição interno

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6
Q

1A

A

ns1
Alcalinos
Na, K

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7
Q

2A

A

ns2 (n não pode ser 1)
Alcalinos terrosos
Mg, Ca

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8
Q

3A

A

ns2 np1
Fam do boro
Al

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9
Q

4A

A

ns2 np2
Fam do carbono
C

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10
Q

5A

A

ns2np3
Fam do nitrogênio
N e P

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11
Q

6A

A

ns2 np4
Fam dos calcogenios
O e S

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12
Q

7A

A

ns2 np5
Fam dos halogenios
F Cl Br I

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13
Q

8A

A

ns2 np5 ou 1s2(He)

Fam dos gases nobres

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14
Q

Gasosos

A
Fam 8
H2
O2
N2
Cl2
F2
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15
Q

Líquidos

A

Hg

Br2

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16
Q

Sólidos

17
Q

Organização

A

Ordem crescente de números atômicos