The table below lists 4 substances. Two of the listed substances are elements and two of the listed substances are compounds. Which two of the substances are compounds? Indicate your response by marking two of the substances as compounds and two of the substances as elements.

Question

There is no partial credit for this answer, the table must be filled out entirely correct (the correct two substances selected as compounds and the correct two substances selected as elements) for credit.

(1 point)
Element Compound
Iron (Fe)

Sodium Chloride (NaCl)

Carbon dioxide (CO2)

Aluminum (Al)

Answer 1

Here's the filled-out table indicating which substances are elements and which are compounds:

| Element | Compound | |-------------------|---------------------| | Iron (Fe) | Sodium Chloride (NaCl) | | Aluminum (Al) | Carbon dioxide (CO2) |

• Elements: Iron (Fe), Aluminum (Al)
• Compounds: Sodium Chloride (NaCl), Carbon dioxide (CO2)