Which type is a metamorphic rock formed from shale?

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)

How does the motion of particles in a gas change as the gas cools

How is the atomic number of a nucleus changed by alpha decay