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5 votes
Which molecule is amphoteric?

A.
NH4+

B.
H2O

C.
H2CO3−

D.
H2SO4

2 Answers

1 vote

Answer:

B. H2O

Step-by-step explanation:

Well, for one example, we know that water is amphoteric... Examples: H2O can become H3O+ or OH-. HCO3- can become CO3^2- or H2CO3

User Penger
by
4.0k points
6 votes

Answer:

The answer is B

Step-by-step explanation:

User Ralf Stuckert
by
4.2k points