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What do all acids have in common?

A. they are all dangerous
B. they all contain oxygen
C. they all contain hydrogen
D. they are all salts

asked
User Xurca
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1 Answer

6 votes
Hey there!

The correct answer is C) They all contain hydrogen. All acids contain hydrogen atoms.

Thank you!
answered
User Darryl Huffman
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8.7k points

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