Escribe la fórmua de los siguientes compuestos ionicos: (Redacta Número y Contestación.) 1. Calcio y Yodo =
2. Hierro (III) y Nitrato=
3. Cobre (III) y Cloro =
4. Potacio y Peryodato =
5. Bario y Hidróxido =

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

What are the two largest greenhouse gases

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)