The answer to this is 22, confirmed by gradpoint
Number of moles = mass of product / molecular mass
=mass of product (MgO) / 40.3
Since the mass of MgO is not given in the question, the correct answer choice cannot be given. However, proceeding witht eh above formula will enable you to find the correct number of moles given the mass of MgO.
Answer:
C
Explanation:
It afffects changes in pressure and temperature not melting and boiling points
Answer: The correct answer is Hydrogen Fluoride.
by putting to much current through it ?