1. identifica el grupo funcional que está presente en cada hidrocarburo. Ejemplo: CH3-CH2-CHO es un aldehido a) CH3-CH2-CH2-CH2-CH2–OH es un. b) CH3-CH2-O-CH2-CH2-CH3 es un. c)CH3-CH2-CH2-CH2-NO2 es un. d) CH3-NH-CH2-CH3 es un.

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Salt in oceans comes from and of rocks