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harina [27]
3 years ago
9

Why the mass of a rusted nail is greater then the nail before it rusted?

Chemistry
1 answer:
kifflom [539]3 years ago
6 0
This is the reaction formula,
4Fe+3O2=2Fe2O3
<span>3Fe+202=Fe3O4
it has o</span>xygen atom after it's rusted
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8 0
2 years ago
a cube of iron (cp = 0.450 j/g•°c) with a mass of 55.8 g is heated from 25.0°c to 49.0°c. how much heat is required for this pro
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Q = ?

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hope this helps! 
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3 years ago
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