fernandowoof72 fernandowoof72

03-05-2018
Chemistry

contestada

Which chemical process is an endothermic reaction?
A. the rusting of elemental iron
B. the combustion of methane gas
C. the breaking of bonds in an oxygen molecule
D. the formation of water from hydrogen and oxygen

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lsb2413 lsb2413

03-05-2018

Endothermic reaction has to do with the absorption of heat so I'm gonna say B.

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