Chemistry, 28.01.2020 01:31 iiWavyArthur
In a given diffusion apparatus, 15.0ml of hbr gas diffused in 1.0 min. in the same apparatus and under the same conditions, 20.3 ml of an unknown gas diffused in 1.0 min. the unknown gas is a hydrocarbon. find it's molecular formula.
Answers: 3
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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
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In a given diffusion apparatus, 15.0ml of hbr gas diffused in 1.0 min. in the same apparatus and und...
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