wethekings123 wethekings123

09-11-2017
Mathematics

contestada

Which element is always present in a combustion reaction?
A. nitrogen
B.hydrogen
C. oxygen
D. carbon

Respuesta :

DKxWo1f DKxWo1f

20-11-2017

its "C" because without oxygen you can't have fire

Answer Link

gintamakuma gintamakuma

16-07-2021

Answer:

C gradpoint :)

Step-by-step explanation:

Answer Link

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good job