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Which of the following pairs are ionic compounds ( Al, Cl),(Na, O),(Al, F)
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Which of the following pairs are ionic compounds ( Al, Cl),(Na, O),(Al, F)...
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