element

which elements are living organisms made of?

Atom structure

proton

neutron

electron

ion

atomic mass

atomic number

isotopes

how do we use radioisotopes?

orbitals

what do atoms do when they have unfilled orbitals?

molecules

compounds

ionic bond

polar covalent bond

nonpolar covalent bonds

hydrogen bond

Van der Waals interactions

characteristics of water

hydrophobic

hydrophilic

acid

basic

buffers