Give the example of Divalent electropositive ion

Explanation

To answer the question about examples of divalent electropositive ions, we can follow these steps:

### Step-by-Step Solution:

1. **Define Divalent Electropositive Ion**:
A divalent electropositive ion is an ion that has a positive charge of +2. This means that the ion has lost two electrons from its outermost shell.

2. **Identify Characteristics**:
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