2. Indica cuál de los siguientes problemas estudia la física y cuál estudia la química. Justifícalo. a) La composición de un perfume.
b) La capacidad de un metal para conducir el calor.
c) Si un objeto flota o no en el agua.
d) Los gases que se desprende cuando arde un combustible.
e) Si los combustibles son densos o ligeros.

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.