casting479

18.11.2019 • 

Chemistry

Nitrogen compounds are often used as fertilizers to increase plant growth.
sometimes there is much more nitrogen than plants need. what happens to
most of this excess nitrogen?
o
a. it ends up in the ocean, where it feeds algal blooms.
o
b. it moves into the air during transpiration in the plants.
o
c. it changes into harmless compounds used by bacteria.
o
d. it remains in the soil until it is used by other plants.
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Ответ:

stump76

22.06.2022

Chemistry

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Silicon  6.0x10^23 is avogadro's number so the answer has to be 1 mole of whatever it is. since the molarity of silicon is equal to 28g/mol, this has to be the answer because 28g of si is 1 mole of si. 

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