[填空题]
It is observed that tdr7r 5moxct9 *nm4 r255.50 mLz7b 8/riyszhof4wfcmib 2+w:cl46k) of water at 20 $^{\circ} $ C completely fills a container to the brim. When the container and the water are heated to 60 $^{\circ} $ C, 0.35 g of water is lost. (a) What is the coefficient of volume expansion of the container? $ \times10^{-5 }$ /$C^0$(b) What is the most likely material of the container? The density of water at 60°C is 0.98324g/ml.