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If 2500 cal. of heat is supplied to 10g of iron at 10c what is the final temperature of iron?
If 2500 cal. of heat were supplied to 10g of iron at 10c what is the final temperature of iron?
How is the African iron age differrnt from that in other regions?
The African Iron Age developed independently of ironworking in other regions, with evidence of iron smelting dating back to about 2500 years ago in sub-Saharan Africa. Unlike in other regions where ironworking coincided with urbanization, in Africa it often occurred within smaller, more dispersed communities. Additionally, the African Iron Age saw the production of unique iron tools and artifacts that reflected local needs and cultural practices.
What age is 2500 BC and 2100 BC?
The iron age
When was In Iron Years created?
In Iron Years was created in 1980.
What evidence of chemical change occur in iron rust?
The evidence of chemical reaction in the rusting of an iron nail is a color change. This is due to the formation of iron oxide, which is the reaction between iron and oxygen.
What is rust and how long does it take to form?
Rust is oxidized iron (aka Ferric Oxide, or FeO2), or iron that has been exposed sufficiently to oxygen. It can take anywhere from hours to form in a damp or wet environment, to years in a dry one.
How many pages does In Iron Years have?
In Iron Years has 250 pages.
Where was iron ore discovered?
everywhere. because meteorites contain iron atoms. and meteorites fall anywhere in the world
What is the ISBN of In Iron Years?
The ISBN of In Iron Years is 0-385-01555-0.
Why were archaeologist surprised to discover that the Nok produced iron?
They had thought, based on previous evidence, that iron making occurred only in the eastern part of Africa
What is the history of the soldering iron?
The history of the soldering iron lacks evidence to determine who first discovered how to essentially glue metal together. However, it is known that goldsmiths in ancient Egypt were able to join gold together more than 5,000 years ago.
Does the soil on mars have potassium in it and turns it red?
Its evidence proves that it once had oxygen and it has iron, the iron rusted to make the red
