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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 atomic number

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To find the atomic number of element A, which has 2 electrons in its fourth shell, we can follow these steps: ### Step 1: Understand Electron Configuration The electron configuration of an element describes how electrons are distributed among the various shells. The shells are filled according to their capacity. ### Step 2: Determine Shell Capacities - The first shell can hold a maximum of 2 electrons. - The second shell can hold a maximum of 8 electrons. ...
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