234/92 U -> 4/2 He + ?

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

In 2002, the rare earth elements mine in mountain pass, california was closed because

Compare and contrast refraction of light and sound will give brainliest