Which three statements about soil formation are true? - the composition of soil depends largely on the composition of the parent rock. - the chemical composition and structure of soil remains constant for millennia. - soil becomes less fertile when it is mixed with decaying organic matter. - strong roots of shrubs and trees hold on to soil and protect it from erosion. - soil formed from local rock is residual soil, and soil formed from distant rock is transported soil.
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Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
Chemistry, 23.06.2019 10:00
1.9 mol hcl and 3.9 mol naoh react according to the equation hcl + naoh −→ nacl + h2o . if the limiting reactant is hcl, calculate the amount of nacl formed.
Answers: 1
Which three statements about soil formation are true? - the composition of soil depends largely on...
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