Answer:
the formula to calculate speed is d/t.
Molecular compounds contain only non-metals (carbon, hydrogen, phosphorus),
bonjours ma question est sin x=1/7 comment trouver les valeurs de x plz help my
O two gained
Fe three lost
Br one gained
Ni two lost
K one lost
F one gained
P three gained
-=gained as electrons have a negative charge
+=lost electrons