What type of reaction is iron + sulfur

How many number of orbital in n=3?

What happens to the number of carbon atoms in each compound?

What type of contamination occurs if a paint chip falls in soup?

Which atom in the ground state has a stable valence electron configuration?

How many water molecules are need to break down an oligosaccharide that contains 10 glucose units?

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.

A cube of iron has a temperature of 35°C. It is placed on top of a hot surface with a temperature of 175°C. What will happen to the iron? A) Its temperature will decrease. B) Heat will flow from the hot surface into the iron.

Density differences cause the