wat happen in a chemical reaction

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wat happen in a chemical reaction

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Euphemia 5 years 2021-09-05T04:45:04+00:00 1 Answers 15 views 0

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  1. Acacia
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    2021-09-05T04:46:30+00:00
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    Chemical reactions involve breaking chemical bonds between reactant molecules (particles) and forming new bonds between atoms in product particles (molecules). The number of atoms before and after the chemical change is the same but the number of molecules will change.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )