Question

a) 1, 2, 3, 4, 5.

b) 2, 3, 4, 5, 1.

c) 3, 2, 5, 4, 1.

d) 3, 2, 4, 5, 1.

e) 5, 2, 4, 3, 1.

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Answer 1

Resposta:

Letra b) 2,3,4,5,1

gases nobres, grupo zero