Answer:
Where is the image ?
Explanation:
You have to post it so we can help you .
Answer:
0.125
Explanation:
For 250 ml it is 0.5 moles. If you know the Molecular weight of NaCl you multiply with 0.5 to get the answer. Required number of moles =2⋅0.25=0.5 moles.
fluorine chlorine bromine iodine
