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N76 [4]
2 years ago
5

What does the smoke in the tube prove scientifically?/

Chemistry
1 answer:
beks73 [17]2 years ago
4 0

Answer:

smokin tha zaza

Explanation:

trust me

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X2o3 express you answer as a whole number
kobusy [5.1K]
 <span>2.40 - 1.68 =0.72 g of oxigen 
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moles x = 1.68/ 55.9=0.03 

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to get whole numbers multiply by 2 

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