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ddd [48]
4 years ago
7

I need to know the mass of the block of iron

Chemistry
1 answer:
const2013 [10]4 years ago
7 0

800 g

I do believe this is the answer. :D


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HELP ASAP!!!
givi [52]
This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.



I looked this up but hope it helps!
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CaCO3=100g
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56g of CaO=100g of CaCO3
1.12g of CaO= 100/56*1.12 g of CaCO3
=2g of CaCO3 (ans)
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