Yes it crumbles easily. It is also very difficult to get off
2Fe2O3 + 3H2O > FeOOH. H2O
They're just steel - used ones rust too, but passing trains scrape off the rust (on top).
My dictionary says: "Easily crumbled, brittle" Friable means - easily reduced to powder. It is most often used in the context of surgery to describe tissue that is diseased/weak/thin.
Not usually. Unless the rock is tuff or is heavily weathered, most igneous rocks are quite strong.
Yes it crumbles easily. It is also very difficult to get off
Shale is a sedimentary rock and is soft to crumble.
2Fe2O3 + 3H2O > FeOOH. H2O
depends on how u ship it.. it shouldn't crumble if u pack it right and if the x is that sift to crumble easy it might not be good x
Something that is rust resistant will not rust easily; minor exposure to water will not cause it to rust. Something that is rust proof will not rust.
Actinium, which falls under actinides, doe snot rust easily being a neutral oxide.
The plural of rust is rusts. As in "a nail left in the open rusts easily".
If untreated and left exposed to the elements metal furniture will rust.
Yes, it is a form of the verb "to rust" (oxidize, crumble). It is the past tense and past participle,and can be used as an adjective (rusted metal).
Mostly they rust easily (oxidise) unless protected eg. with oil
the iron would rust easily!
Steel will rust and eventually over hundreds of years crumble all away, becoming part of the soil.