hlt3032
hlt3032
09-10-2016
Chemistry
contestada
how are cistrans isomers used for night vision?
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xandaoAlexandre
xandaoAlexandre
09-10-2016
Qual das alternativas a seguir é uma mistura homogênea?
Escolha uma:a. Mercúrio metálico e água. b. Gelo e água líquida. c. Areia e carvão em pó. d. Nitrogênio gasoso e vapor d’água. e. Poeira e ar atmosférico.
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