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.

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride