Give the name and symbol for the element that occupies each of the following positions in the periodic table
Period 3, group 17

Explanation

To find the name and symbol of the element that occupies Period 3, Group 17 in the periodic table, we can follow these steps:

### Step 1: Identify the Period
- Period 3 indicates that the element has 3 electron shells. The shells are K, L, and M.

### Step 2: Determine the Maximum Number of Electrons in Each Shell
- The K shell can hold a maximum of 2 electrons.
- The L shell can hold a maximum of 8 electrons.
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