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在化学方程式计算中,正确地利用三个关系,可使许多复杂的计算题大大简化。这三个关系是: (1)化学反应中的守恒关系——质量守恒。 (2)化学反应中各反应物和生成物之间的
In the calculation of chemical equations, the correct use of three relationships can greatly simplify many complex calculations. The three relationships are: (1) Conservation in chemical reactions - conservation of mass. (2) Chemical reaction between reactants and products