what does acid contain?
A. hydrogen
B. oxygen
C. helium
D. nitrogen
What does acid contain?
2009-04-06 10:36 pm
回答 (2)
2009-04-07 12:56 am
Any chemicals dissolve in water to form hydogen ions are called acids, not hydrogen, oxygen, helium or nitrogen elements. You donot understand what an acid is ! A hydrogen ion is a hydrogen lossing one electron.
2009-04-06 11:02 pm
A. to be exact, H+.
e.g. HCl (no Helium, Oxygen and nitrogen).
e.g. HCl (no Helium, Oxygen and nitrogen).
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