As we move across a period from left to right, metallic character ______ (decreases/ increases)

Explanation

To solve the question about how metallic character changes as we move across a period from left to right, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Metallic Character**:
- Metallic character refers to the ability of an element to lose electrons and form positive ions (cations). Elements that are more metallic tend to be more electropositive.

2. **Movement Across a Period**:
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