town water supplies that have passed through iron pipes contain p and q ions. in the presence of air, p ions are slowly converted to q ions identify p and q ions​

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)

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape