which of the following describe chemical properties? check all that apply
Helium is the lightest monatomic element.
Mercury is a liquid at room temperature.
Water boils at 100 degrees C
Antacid tablets neutralize stomach
I think the correct answers from the choices listed above are the first and the last options. It would be helium that is the lightest monoatomic element and that antacid tablets neutralize stomach. Hope this answers the question. Have a nice day.
