Chemical Names and Formulas

What is the correct name for MgI₂?

• Manganese IV iodide

• Manganese diiodide

• Magnesium iodide

• Magnesium diiodide

iron(II) oxide

• FeO

• FeO₂

• Fe₂O

• Fe₂O₂

What is the correct formula for aluminum sulfide?

• Al₃S₂

• Al₂S

• AlS₂

• Al₂S₃

Tags

NGSS.MS-PS1-1

What is the NAME of....
Na₂S

• sodium (II) sulfide

• sodium sulfide

• disodium sulfide

• sodium sulfur

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Mg₃N₂

• magnesium (III) nitride

• magnesium (II) nitride

• magnesium (II) nitrogen

• magnesium nitride

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CrN

• chromium (II) nitride

• chromium (III) nitride

• chromium nitride

• chromium (I) nitride

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PtO₂

• platinum (II) oxide

• platinum (IV) oxide

• platinum oxide

• platinum (I) oxide

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FeP

• Iron (II) phosphide

• Iron phosphide

• Iron (III) phosphide

• Iron (III) phosphorus

What is the FORMULA for...
calcium arsenide

• Ca₃As₂

• CaAs₂

• Ca₃As

• Ca₃Ar₂

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beryllium iodide

• Be₂I

• BeI

• BeI₂

• BI₂