9. The author mentions that Shine made several mistakes in her experiment. Describe one major mistake that Shine made.
Support your description with details from the text.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

What are the constituent metals of stainless steel?