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artcher [175]
3 years ago
11

What is the role of electrons in a covalent bond

Biology
2 answers:
Volgvan3 years ago
7 0
Valence electrons are shared between two nonmetal atoms to fill both outer shells. Nonmetal atoms usually have nearly complete outer orbitals, so they seek to fill them and become stable by sharing electrons with each other.
love history [14]3 years ago
6 0
Holding the atoms together
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Explanation:

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Epithelial tissue is commonly found surrounding surfaces such as the skin, and also making up the inner lining of hollow organs such as the ones that form the gastrointestinal tract.

<u>The number of layers and the shape of the cells in the epithelium have a direct correlation in the function of the tissue.</u> Functions can vary a lot from organ to organ, from absorption to protection and everything in between.

<u>A</u><u> simple squamous epithelium</u><u> is composed of a single layer of flat cells, which makes it permeable to liquids and small molecules, an important feature in organs where filtration or diffusion is needed; for example: capillaries and alveoli</u>.

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Explanation: It was correct on my test : )

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anyanavicka [17]
Plant and Animal Cells.
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What is the difference between temperature grasslands and savannas
Alona [7]

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Hope this helped <3 Have a nice day/night!

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