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

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

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Hydrogen bonds and hydrophilic interactions are types of

weak chemical bonds that link together separate molecules
strong chemical bonds that hold together the atoms within a molecule
weak chemical bonds that hold together the atoms within a molecule
strong chemical bonds that link together separate molecules

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Which of the following character does not apply to water?

All three atoms in the water molecule readily form hydrogen bonds
The water molecule readily forms hydrophobic interactions
The water molecule is asymmetric
The covalent bonds in water are highly polarized

ANSWER DOWNLOAD EXAMIANS APP