Water, pH and Macromolecules
The elements oxygen, nitrogen, and carbon

contain protons and neutrons in their atomic nuclei
All of these
can all form covalent bonds with other elements
are common elements in the molecules that make up living organisms

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The main difference between an acid and a base is that

bases donate hydrogen ions in water while acids accept hydrogen ions
bases are polar molecules and acids are not
acids donate hydrogen ions in water while bases accept hydrogen ions
acids are polar molecules and bases are not

ANSWER DOWNLOAD EXAMIANS APP