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Chemistry, 22.06.2019 17:30
Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
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Chemistry, 22.06.2019 19:10
Ξu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672Γ10β24 g of protons?
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A solution of potassium manganate(V||) reacts with aqueous hydrogen peroxide, according to the follo...
Mathematics, 12.12.2019 04:31
Mathematics, 12.12.2019 04:31