Essential Chemistry for IGCSE - Atoms, Elements And Compounds (Section 1 - No. 9) | ExamPlay

Essential Chemistry for IGCSE - Atoms, Elements And Compounds (Section 1 - No. 9)

Which of the following are elements?

Water (H2O)

Gold (Au)

Oxygen (O2)

Table salt (NaCl)

Explanation

Gold and Oxygen are elements.

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