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Dados 52,5740 g de cafena y los siguientes pesos atmicos, cuntos mmoles (milimoles) de cafena tienes? Recuerda que un mmol es 1/1000 de un mol.

Dados 52,5740 g de cafena y los siguientes pesos atmicos, cuntos mmoles (milimoles) de cafena tienes? Recuerda que un mmol es 1/1000 de un mol. Redondea a una respuesta de nmero entero sin decimales ni unidades.

C = 12, H = 1, N = 14, O = 16

Verdadero o falso: la sublimacin se parece ms a un punto de fusin que a un punto de ebullicin, ya que no se ve afectada por la presin atmosfrica.

Seleccione uno:

Verdadero

FALSO

Podramos evaporar el diclorometano en un plato caliente porque? Seleccione todo lo que corresponda y nada ms.

Seleccione uno o ms:

a. El compuesto es inflamable.

b. La habitacin est bien ventilada.

C. El compuesto es polar.

d. El compuesto es muy voltil.

mi. El compuesto es seguro para respirar.

F. Lo hicimos en una campana.

gramo. El compuesto es seguro al tacto.

H. El compuesto no es inflamable.

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