Respuesta :
hydrogen gas (H2), COMPOUND
carbon dioxide (CO2), COMPOUND
Sulfur (S8). ELEMENT
neon (Ne) ELEMENT
and propane (C3H8).COMPOUND
Explanation:
Answer:
hydrogen gas (H2), COMPOUND
carbon dioxide (CO2), COMPOUND
Sulfur (S8). ELEMENT
neon (Ne) ELEMENT
and propane (C3H8).COMPOUND