Chemistry, 09.07.2019 19:10 griffin27298
Dust falls on chicago at a rate of 65.0 mg m-2 day-1. major metallic elements in the dust include al, mg, cu, zn, mn, and pb. pb accumulates at a rate of 0.0300 mg m-2 day-1. how many metric tons (1 metric ton = 1000 kg) of pb fall on the 535 square kilometers of chicago in 22 years?
Answers: 3
Chemistry, 21.06.2019 18:20, ineedhelp773
Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases. as altitude increases, air density increases. air pressure and density are lowest at sea level. denser air exerts more pressure than less dense air.
Answers: 2
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Dust falls on chicago at a rate of 65.0 mg m-2 day-1. major metallic elements in the dust include al...
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