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What determines the placement of an element on the Periodic table
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What determines the placement of an element on the Periodic table

User SFernando
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Answer: Elements are placed in order on the periodic table based on their atomic number, how many protons they have. In a neutral atom, the number of electrons will equal the number of protons, so we can easily determine electron number from atomic number.

Explanation:

User AKun
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Answer:

Elements are placed in order on the periodic table based on their atomic number, how many protons they have. In a neutral atom, the number of electrons will equal the number of protons, so we can easily determine electron number from atomic number.

Step-by-step explanation:

User Prosseek
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