Indica cantidad de soluto, en las siguientes soluciones: a) 100 g de solución salada, de los cuáles 80 g corresponden al agua. b) 200 g de solución salada, de los cuáles 160 g corresponden al agua. c) 300 g de solución salada, de los cuáles 240 g corresponden al agua.

Forests and meadows are often cut down to make way for farms or large number of new homes. what are some of the elements of ecosystems that are lost when plants in these areas are removed?

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

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.