Rhow many protons does an atom of zinc contain?

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

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude