cual es precio de la lista de artículos que tuvo descuento descuento del 20 % al venderlo . si el costo del articulo es de 45% y la ganancia es al 20% del precio de compra mas el 10% del precia de venta ​

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

What reaction is taking place? 02 + c3h8 = h20 + co2

Is laundry detergent an acid or a base?