<span>The </span>octet rule<span> is a chemical </span>rule<span> of thumb that reflects observation that atoms of main-group elements tend to combine in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
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The hydrogens and oxygen of a water molecule are held together by covalent bond
The anserr is c that what i think
Answer:
K
Explanation:
Since the blood moves from the body to the right atrium to the right ventricle
