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1.8 میلیون بار بازدید - 9 سال پیش - Balancing Chemical Equations.The law of
Balancing Chemical Equations.
The law of conservation of mass states that mass can neither be created nor destroyed in a chemical reaction.
In a chemical reaction, mass cannot be created, mass cannot be destroyed.
Hydrogen plus Nitrogen equals Ammonia.
9 سال پیش در تاریخ 1394/01/21 منتشر شده است.
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