isabelibarbse isabelibarbse

15-05-2024
Chemistry

Answered

Suponha que um elemento químico esteja localizado na coluna 15 da tabela periódica e no 3º período. Sem consultá-la, responda:

A) qual é o seu número atômico?

B) qual será o número atômico do elemento que estiver localizado no mesmo período e no grupo seguinte (16) a esse elemento?

Answer :

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