Chemistry, 07.04.2021 19:40 sweetiezylp8umho
Five moles (5.0 mol) of hydrogen gas at 0.0
°C are forced into a steel cylinder with a volume of 2.0 L. What is the pressure of the
gas, in mm Hg, in the cylinder?
Answers: 2
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
Answers: 1
Five moles (5.0 mol) of hydrogen gas at 0.0
°C are forced into a steel cylinder with a volume of 2....
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