In the determination of the molar mass of a vapor, the data shown on the table was collected. Based on the data given, calculate:
R=0.0821 L-atm/mol-K
157.56 g
96°C
720 torr
158.21 g
Mass of flask, Al-foil and rubber
band
Temperature of boiling water
Atmospheric pressure
Mass of flask, Al-foil, rubber band
and vapor
Mass of vapor
Volume of flask
Mole of vapor
Molar mass of vapor
159.5 mL
The molar mass of the vapor is
g/mole.
130.3
24,56
491.7
20.22

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.