The indium (II) ion and indium (III) ion?

2017-10-18 2:19 pm
1. Have the same charge
2. Are polyatomic ions
3. Have charges of 1+ and 2+
4. Have charges of 2+ and 3+

回答 (1)

2017-10-18 2:27 pm
The formulae of indium(II) ion and Indium(III) ion are In²⁺ and In³⁺ respectively.

Indium(II) ion carries 2+ charges, while indium(III) ion carries 3+ charges.
Hence, 1 and 3 are false, while 4 is true.

Both of the ions are made from a single atom, and thus they are not polyatomic.
Hence, 2 is false.

The answer: 4. Have charges of 2+ and 3+


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