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21-11-2017
Chemistry

contestada

If 25.0 g of water at 21c is mixed with 45.0 g of water at 75c, what is the final temperature of the mixture?
a. 40c
b. 48c
c. 56c
d. 63c
e. 38c

Respuesta :

24-11-2017

Your answer is c.56c

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