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Burka [1]
3 years ago
10

A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it?

Chemistry
1 answer:
Sever21 [200]3 years ago
4 0

Answer:

protons+neutrons = atomic mass

11+12 = 23

so the element which has an atomic mass of 23 is

<h2>Sodium (Na)</h2>

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