The correct name for Al_2O_3 is _____. aluminum oxide dialuminum oxide dialuminu

Question

The correct name for Al_2O_3 is _____. aluminum oxide dialuminum oxide dialuminum trioxide aluminum hydroxide aluminum trioxide The name of PCl_3 is ____. potassium chloride phosphorus trichloride phosphorous (III) chloride monophosphorous trichloride trichloro potassium The correct formula of iron (II) sulfide is ____. FeS FeS_2 Fe_2S Fe_2S_3 Fe_3S_2 Which of the following statements about quantum mechanics is not correct Electrons are negatively charged. Electrons have quantized energy levels. The mass of an electron is often considered negligible because it is An electron's location is described in terms of probability. Electrons are arranged in circular orbits around the nucleus.

Explanation / Answer

15. The name of Al2O3 is aluminum oxide. Thus, the correct option is A.

16. The name of PCl3 is phosphorus trichloride. Thus, the correct option is B.

17. The correct formula of iron(III) sulfide is F32S3. Thus, the correct option is D.

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