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What valency will be shown by an element...

What valency will be shown by an element having atomic number 12?

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To determine the valency of an element with atomic number 12, follow these steps: ### Step 1: Identify the Element The atomic number 12 corresponds to the element magnesium (Mg). ### Step 2: Determine the Electronic Configuration To find the electronic configuration of magnesium, we need to distribute the electrons in the shells: - The first shell (K shell) can hold a maximum of 2 electrons. ...
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