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zhenek [66]
2 years ago
13

Need help please :'((((((((((

Chemistry
1 answer:
kati45 [8]2 years ago
6 0

Answer:

you work out the moles by finding the grand formula mass them you divide the actual mass by the grand formula mass: 25/160 (my grand formula mass is probably slightly different from yours) which I got 0.15625 then I times it by 32(O2) and I got 5. but my periodic table is different. it's whole numbers. ;-)

Explanation:

4.44

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