Calcula la masa que tiene un material si su volumen es de 2 y su densidad es igual a 2,5 .

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water