Un ingeniero agroindustrial necesita trabajar con leche de magnesia y sabe que es una mezcla de Mg(OH)2 y agua, que se utiliza como antiácido. En 200 mL de agua se disuelven 5 g de Mg(OH)2 Cual sería La concentración expresada en Normalidad, molaridad y ppm. Mostrar los cálculos realizados.

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density