1. El peso de un mol de cada uno de los siguientes compuestos (a) N2O; (b) NO; (c) NO2 es: (a)44g; (b) 30g; (c) 46g Falso ___ Verdadero

2. Las moles que hay en 453,6 g de cada uno de los compuestos en el problema anterior son: (a) 10,3 ; (b) 15,1 ; (c) 9,88. Falso ___ Verdadero

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Compare and contrast refraction of light and sound will give brainliest

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.