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Member Since: May 04, 2013
Total # Questions Provided: 2
Total # Answers Provided: 0
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mai
5
2013
A respeito do contador de Gaiger-muller gostaria de perguntar
qual o função do gerador de alta tensão no contador sendo que gera-se um fluxo eletronico a partir da ionização do argonio? e aproveitando o assunto , por que o Argonio é usado, por que ele e não...
mai
4
2013
Reação química do nitrato de estrôncio com NaOH
o estroncio nessa reação Sr(NO3)2 + 2 NaOH ? 2 NaNO3 + Sr(OH)2? faz dativa o estroncio? com quem ele compartilha os 2 elétrons dele? faço essa pergunta porque vi que eleirá interagir com o oxigênio...
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