ions are ions composed of two or more covalently bonded atoms.

please help :'(

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)

What three natural resources are found in the great lakes region

What is the percent by mass of oxygen in fe2o3