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Para as determinações espectrofotométricas, transferiu-se para um balão volumétrico de 10 mL uma alíquota de 650 µL de uma solução 1,015 x 10 -3 mol L -1 de Ba (NO 3) 2, 5 mL de etanol hidratado P.A., ...
Fotos: ¡De infarto! 40 famosas que posaron desnudas para Playboy Carmen Electra, Charlize Theron, Cindy Crawford, Kate Moss, Kim Kardashian, Lindsay Lohan, Madonna, Marilyn Monroe, Naomi Campbell, ...
Rio’s main beaches stretch across 8.5km of coastline and are divided by 12 postos (numbered lifeguard stations), all of which offer changing rooms and toilets for a small fee. The stations are ...
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