Answer:
3
Explanation:
It is based on empirical evidence
COVALENT BOND IS THE BOND EXISTING BETWEEN 2 ATOMS THAT SHARE 6 ELECTRONS
Displacement, usually the method that is used to measure the volume of an irregularly shaped object.
C. because it doesn't break down without chemicals, so it would eventually just pile up.
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)