Dadas as representações abaixo, indique qual…
(UFPR) Dadas as representações abaixo, indique qual é a correta para o metano, CH4. Justifique sua escolha. Resolução No metano,
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(UFPR) Dadas as representações abaixo, indique qual é a correta para o metano, CH4. Justifique sua escolha. Resolução No metano,
Read More(FUVEST-SP) Explique as informações do conjunto A usando as do conjunto B. A1. Existe somente uma substância de fórmula CHCℓ3.
Read More(Química 3, Martha Reis) Escreva no seu caderno a fórmula estrutural completa (mostrando o símbolo dos átomos e as ligações) e
Read More(UCDB-MS) Um elemento de configuração 1s2 2s2 2p6 3s2 3p5 possui forte tendência para: a) perder 5 elétrons. b) perder
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