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Afina-wow [57]
2 years ago
7

Calculate the mass percent of oxygen in CO2 (Work shown)

Chemistry
1 answer:
Genrish500 [490]2 years ago
4 0

Answer:

mass \: of \: CO _{2}  = (12 + (16 \times 2)) = 44 \: g \\ mass \: of \: oxygen \: in \: CO _{2} = (16 \times 2) = 32 \\ \% \: of \: oxygen =  \frac{32}{44}  \times 100\% \\  = 72.7\%

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Lapatulllka [165]

the answer is true the first one

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The continents of earth were clutered to gether in formation that a scientist named what
harkovskaia [24]

<u>Answer</u>:

the continents of earth were clustered together in formation that a scientist named Pangaea.

<u>Explanation</u>:

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2 years ago
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Hey there!

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