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natta225 [31]
3 years ago
6

Cual es el numero de oxidacion de la respiración​

Chemistry
1 answer:
Vinil7 [7]3 years ago
3 0
The answer is 0 if im right
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With white light, a team measured a 0.7% percent change with 3.5g of plant matter in a one liter container. Convert
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moles CO₂ = 5.57.10⁻⁴

<h3>Further explanation   </h3>

A mole is a number of particles(atoms, molecules, ions)  in a substance

Can be formulated :

\tt mol=\dfrac{mass}{MW}

0.7% percent change with 3.5g of plant matter

mass :

\tt 0.7\%\times 3.5~g=0.0245~g

moles :

\tt moles=\dfrac{0.0245}{44}=0.000557=5.57.10^{-4}

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3 years ago
A chemist weighed out 20.7 g of sodium . Calculate the number of moles of sodium she weighed out
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about 0.9 mol

Explanation:

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