Several paragraphs of written analysis, detailing your observations.

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit