_PbO2 = _PbO+_O2 balance this equation

2 PbO 2 (s) → 2 PbO (s) + O 2 (g)

Explanation:

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shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.