Calcule la dilatación superficial de un cuadrado de hierro que presenta un área de 36 m2, que se encuentra inicialmente a 45ºC y se calienta hasta alcanzar los 433 K.

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml