3Fe + 4H2O (yields) Fe3O4 + 4H2
Answer:
I believe it's A. to reduce air bubbles. Tbh, it's been a while
To determine strength of attractive forces between the molecules the size of the molecules, their polarity (dipole moment), and their shape. ... If two molecules have about the same size and similar shape, the dipole-dipole intermolecular attractive force increases with increasing polarity.
the time it take for a planet to rotate on its axis makes up its day so if it were slower the day would be longer like earth, it take about 24 hours to make one full rotation.
Now for a year the distance from its star is the largest factor, because the further out the longer it takes to revolve around it, thus making a longer year.
Are u sure this is the right option? Well, antimony can be decomposed. Including octane.
