A) contributes to the atom's atomic number
B) contributes to the atom's atomic mass
C) is located in the nucleus of the atom
D) has no electrical charge

A) oxygen
B) carbon-oxygen bonds
C) hydrogen-oxygen bonds
D) none of the above

A) Water is the most abundant organic compound in the body.
B) Water is found both in and around the cells of the body.
C) Water is the solvent in which most other compounds are dissolved.
D) All of the above are true of water.