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atomic number 20

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Definition: Play

symbol-Ca; element name-Calcium; a silvery-white moderately hard metallic element of the alkaline-earth group that occurs in limestone and gypsum

Sentence: Play Play

Calcium is a chemical element with the symbol Ca and atomic number 20.

More example sentences:

Calcium is a chemical element with the symbol Ca and atomic number 20.

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How many syllables in atomic number 20?

1 syllables Play Syllables Game


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