20 pts U
Question 1
A sample of CO2 gas (3.0 mol) effused through a pinhole in 18.0 s. It will take
s for the same amount of H2 to effuse under the same conditions.
396
0.818
O 3.84
1.92
0 84.4

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.