How does a plant take up nitrogen from surrounding soil

The plants take up the nitrogen by apsorption by throught roots

Explanation:

It is taken as amino acids, nitrate ions, nitrite ions, or ammonium ions.

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

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~ trueboss72

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.