Answer to Question #104099 in General Chemistry for Shenelle

General Chemistry

Question #104099

If an alkaline earth metal combines with a chalcogen to form 7.88 * 10^23 molecules how many atoms are involved?

Expert's answer

Li + O₂ = 2Li₂O

4 * 6.02 * 10²³ + 1 * 6.02 * 10²³= 24.08 * 10²³+ 6.02 * 10²³ = 30.1 * 10²³

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