Question

In the periodic table the position of an element is determined by its number a)electron b)proton c)neutron d) positron

Answer 1

Answer:

electron

Explanation:

it can be anything

Answer 2

Answer:

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This is only for the modern , current periodic table .

Protons , because atomic number is basically the number of protons .

For the previous periodic tables ,

Mass number (Protons & Neutrons) is what determined the order of elements.

Explanation:

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