How to use in-sentence of “iron oxide”:
+ This makes arsenic trioxide which sublimes, while the iron oxide stays behind.
+ The lava slowly moves out of this crevasse and then it cools with its iron oxide molecules all pointing in the new direction of the Earth’s magnetic field.
+ It easily converts to a mixture of iron and iron oxide at room temperature.
+ Red ink would need iron oxide from ground rocks instead of soot.
+ The iron oxide oxidationoxidizes the aluminium, being reduced to iron in the process.
+ At the tipping point where the oceans became permanently oxygenated, small variations in oxygen production produced pulses of free oxygen in the surface waters, alternating with pulses of iron oxide deposition.
