Question

Which of the following species is the largest in particle size?

A. Mn
B. Mn²⁺
C. Mn³⁺
D. Mn⁵⁺
E. Mn⁷⁺

Answer 1

Mn⁷⁺ (Manganese 7+) has the largest particle size among the options provided.

Step-by-step explanation:

The species with the largest particle size among the options provided is Mn7+ (Manganese 7+).

Manganese can have different oxidation states, which correspond to the number of electrons gained or lost. In this case, Mn7+ has gained seven electrons, resulting in the largest particle size.