Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed when 1.67x10^23 atoms of Fe reacts completely with oxygen?

nanotechnology is a powerful tool in biomaterials research as it creates numerous possibilities for the engineering of functional molecules. nano-bio refers to projected ability to incorporate biomimicry into various materials at nanoscale.  

2b2t

explanation:

2b2t

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

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