3 years ago

Which of the following represents an element ? H2O H2 NaCl CaCO3

Chemistry

1 answer:

Oksana_A [137]3 years ago

8 0

Answer:

H₂

Explanation:

H₂ is hydrogen in its elemental form.

H₂O, NaCl, and CaCO₃ are all examples of elements added together to create compounds.

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