Come si converte il 25% in una frazione nella forma più semplice?
Come si converte il 25% in una frazione nella forma più semplice? Risposta: 25%=1/4 Spiegazione: 25%=(25)/100=(25xx1/5)/(100xx1/5)=(5xx1/5)/(20xx1/5)=1/4
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What is a chemical reaction that absorbs heat from the surrounding? Does this reaction have a neutral, positive or negative DeltaH at constant pressure?
What is a chemical reaction that absorbs heat from the surrounding? Does this reaction have a neutral, positive or negative DeltaH at constant pressure? Risposta: Negativo Spiegazione: ΔH is change in entalpia. When energy is input into the system (heat) ΔH will have a positive value. Valori positivi di ΔH tell us … Leggi tutto