Contesta correctamente: ¿Para qué se usan las ecuaciones químicas?
¿Qué son los reactivos
¿Qué son los productos?
Explica la diferencia entre reacción química y ecuación química.

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

What are the chemical names of these compounds? ke: mg3n2: reset next

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.