Determinar la presión de 80 g de metano gas (CH 4) a 127°C, si ocupa 82 l. Dato: P. A.: C=12; H=1

What is the mass of sodium in 3 moles of sodium chloride

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?