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An element A has 2 electrons in its, fou...

An element A has 2 electrons in its, fourth shell. State its electronic configuration

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To determine the electronic configuration of element A with 2 electrons in its fourth shell, we can follow these steps: ### Step 1: Identify the Shells and Their Capacities - The first shell can hold a maximum of 2 electrons. - The second shell can hold a maximum of 8 electrons. - The third shell can also hold a maximum of 8 electrons. - The fourth shell can hold a maximum of 18 electrons, but in this case, we only have 2 electrons in the fourth shell. ...
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