Hydrogen gas (H2) and oxygen gas (O2) combine. Which change occurs that indicates a release of bond energy?(1 point)
Responses
a loud popping noise
a loud popping noise
the formation of CO2 bubbles
the formation of CO 2 bubbles
a strong odor
a strong odor
the appearance of color in the gases
1 answer
None of the given options indicate a release of bond energy.
1 answer