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san4es73 [151]
3 years ago
13

Which option is an example of physical change?

Chemistry
2 answers:
Murljashka [212]3 years ago
8 0

Answer:

They are all physical exept c

Explanation:

amm18123 years ago
7 0

Answer:

They are all physical except c

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Select the correct answer from each drop-down menu.
stealth61 [152]

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A scientist finds that one volume of an unknown gas X combines with two volumes of another gas Y to form two volumes of a new ga
MariettaO [177]

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Gas X

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Also, the question asks for the gas which is diatomic. XY_2 cannot be diatomic as the formula contains 3 atoms.

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X_2+2Y\rightarrow 2XY_2

3 0
3 years ago
1 point
lawyer [7]

Answer:

B

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