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seropon [69]
3 years ago
11

________ and ________ fibres are obtained from animals ​

Chemistry
2 answers:
Ivanshal [37]3 years ago
7 0

Answer:

silk and wool fibers are obtained from animals ​

Explanation:

good luck :)

hodyreva [135]3 years ago
4 0

Answer:

Explanation:

Silk and wool

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What mass of oxalic acid dihydrate, H2C2O4•2H2O, is needed to make a 0.357 M solution of oxalic acid in a 250.0mL volumetric fla
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Molarity is expressed as the number of moles of solute per volume of the solution. The mass of oxalic acid dihydrate needed for the solution is calculated as follows:

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