Questions: Write the chemical symbol for an element in Period 7 and Group 1A.

Write the chemical symbol for an element in Period 7 and Group 1A.
Transcript text: Write the chemical symbol for an element in Period 7 and Group 1A.
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Solution

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Solution Steps

Step 1: Identify Period 7 and Group 1A

The periodic table is organized into periods (horizontal rows) and groups (vertical columns). Period 7 is the seventh row of the periodic table, and Group 1A (also known as Group 1) contains the alkali metals.

Step 2: Determine the Element in Period 7, Group 1A

In Period 7, the element in Group 1A is Francium (Fr). Francium is the heaviest alkali metal and is located at the bottom of Group 1.

Final Answer

The chemical symbol for an element in Period 7 and Group 1A is \(\boxed{\text{Fr}}\).

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