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What if you have a different number of protons in two atoms they are what?
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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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 19:00
Which is the solubility product expression for caf2(s)? οΏΌ [ca2+]/[fβ]2 οΏΌ [ca2+][f2β] οΏΌ [ca]+[f]2 οΏΌ [ca2+][fβ]2
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Chemistry, 22.06.2019 22:30
Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
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What if you have a different number of protons in two atoms they are what?...
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