The electronic configuration of element is `""_35^17T` is 2,8,7
Is it a metal or a non-metal ?

Explanation

To determine whether the element with the electronic configuration of 2, 8, 7 is a metal or a non-metal, we can follow these steps:

### Step 1: Identify the Element
The atomic number of the element is given as 17. We need to identify which element corresponds to this atomic number.

**Hint:** Look up the periodic table to find the element with atomic number 17.

### Step 2: Determine the Element's Name
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