Question

Which element has 20 protons, 21 neutrons, and 18 electrons?

Answer 1

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Which element has 20 protons,21 neutrons and 20 electrons?

${\huge{\boxed{\mathfrak{Answer:}}}}$

Calcium

Answer 2

Correct Question:-

# Which element has 20 protons, 21 neutrons and 20 electrons?

$\huge\mathcal\color{olive} AnSwEr::$

• Calcium ($\purple{Ca}$)

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