Calculate the molality of c2h5oh in a water solution that is prepared by mixing 50. 0 ml of c2h5oh with 114. 1 ml of h2o at 20°c. The density of the c2h5oh is 0. 789 g/ml at 20°c. (assume the density of water at this temperature is 1. 00 g/ml. ).

the answer is "i traveled to mexico to learn about my family's history."

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answer: I know you are but what am I?

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The Trio, sometimes known as the Golden Trio, is a popular name for the three main characters of the Harry Potter series. The Trio, hence the name, holds three members, being Harry Potter, Ron Weasley and Hermione Granger. The trio is often allied with the Order of the Phoenix and Albus Dumbledore.

Founder(s): Harry Potter; Ron Weasley

Enemies: Tom Riddle; Death Eaters; Slytherin ...

Founded: 31 October, 1991

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When we have different classes of data, there is always an upper and a lower class limit for it i.e. the dataset has a smallest and largest value. Class boundary is the midpoint of the upper class limit of one class and the lower class limit of the subsequent class.

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