1. Un radiador de microondas que se utiliza para medir la rapidez de los automóviles emite una radiación cuya frecuencia es 1.2 x 109 Hz. ¿Cuál es la longitud de onda? (R=250 mm)

Calculate the number of moles of ethane in 100 grams

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .