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Whelan Whelan
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Posts: 3158
10 years ago
Commercially oxygen is usually obtained by
A) decomposition of mercury(II) oxide.
B) decomposition of potassium chlorate.
C) electrolytic decomposition of water.
D) fractional distillation of air.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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Posts: 3076
10 years ago
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Whelan Author
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10 years ago
Thanks
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Thank you, thank you, thank you!
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Helped a lot
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