Question

write the numbers of protons, neutron,and electronic configuration of 39and19k,31and15p.also state their position in the periodic table​

Answer 1

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:

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