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02-03-2021
Biology

contestada

Which characteristic of an element determines its placement in the periodic table? O A. number of protons O B. size O C. mass O D. number of neutrons

Respuesta :

02-03-2021

Answer:

it gonna be A. Number of protons

Explanation

Elements are placed in order on the periodic table based on their atomic number, how many protons they have.

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