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What elements make up sand?
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What elements make up sand?

What elements make up sand?-example-1
User Arijeet Saha
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Si, silicon. The oxide is SiO2, silicon dioxide. ...

Na, sodium. The oxide is Na2O. It is introduced as a white powder called soda ash.

Ca, calcium. The oxide is CaO. ...

Pb, lead. The oxide is PbO. ...

K, potassium.

User Stenerson
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