Chemistry, 10.12.2020 05:10 wqijviquyuivqwy9672
What basic nutrients necessary for life are present in soil?
A) iron, magnesium, silicon, sodium, calcium, potassium
B) hydrogen, carbon, oxygen, nitrogen
phosphorous, sulfur
C) rocks, minerals, microorganisms, root hairs, animals
D) waste matter, bacteria dead plants, animals
Answers: 3
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Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
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Which metal exist in liquid state and can be cut with knife ?
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Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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What basic nutrients necessary for life are present in soil?
A) iron, magnesium, silicon, sodium, c...
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