Question

The Particulate Nature of Matter - Problems

Check the box next to each formula that represents a substance
that is an element.
CO
Fe
H₂O + Mg
N₂
H₂O
Submit your answer

Answer 1

The formulas CO, Fe, and N₂ represent substances that are elements.

Step-by-step explanation:

The formula CO represents a substance that is an element, as it represents carbon monoxide. The formula Fe represents a substance that is also an element, as it represents iron. The formula N₂ represents a substance that is an element, as it represents nitrogen gas.

Learn more about Elementary Substances