Question

3.Escreva o Simbolo dos elementos que compõem:

a) Família 1A:

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b) Família 2A:

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c) Família 3A:

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d) Família 4A:

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e) Família 5A:

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f) Família 6A:

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g) Família 7A:

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Answer 1

Resposta:

a) H, Li, Na, K, Rb, Cs , Fr

b) Be, Mg, Ca, Sr, Ba, Ra

c) B, Al, Gam In, TI

d) C, Si, Ge, Sn, Pb, FI

e) N, P, As, Sb, Bi

f) O, S, Se, Te, Po, Lv

g) F, Cl, Br, I, At

Explicação: