Atoms in covalent bonds do combine so as to be stable. As covalent bond consist non metals e.g O2 in this example each atom has vacance of 2 orbitals/ electrons so shairing electrons result their stability
English<span>Сгорело 6 г угля С. Вычислите массу образовавшегося оксида углерода (IV)
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Yes it is polluting the river with everything the manufaturing plant gives off such as the chemicals released in the air