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An empty flask's mass is 17.4916 g, its mass is 43.9616 g when filled with water at 20.0°C (density = 0.9982 g/mL). The density of "heavy water" at 20.0°C is 1.1053 g/mL. What is the mass of the flask when filled with heavy water at 20.0°C?

Sagot :

Answer:

0.24955

Explanation:

17.4916g

43.9616g at 20.0°c

M= D÷V

M=V?

M=43.9616

-17.5916

007472

274700