What is the symbol for an atom containing $20$ protons and $22$ neutrons?

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Solution

Since the atom contain $20$ protons and $22$ neutrons so its atomic number is 20. Calcium is the element with atomic number 20 and its symbol is Ca.

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What is the symbol for an atom containing 20 protons and 22 neutrons?

Since the atom contain 20 protons and 22 neutrons so its atomic number is 20. Calcium is the element with atomic number 20 and its symbol is Ca.

What is the symbol for an atom containing $20$ protons and $22$ neutrons?

Since the atom contain $20$ protons and $22$ neutrons so its atomic number is 20. Calcium is the element with atomic number 20 and its symbol is Ca.