Answer:
oxygen
Explanation:any reaction with burning involves mixing oxygen
this is correct
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Can still be used to do work
Atomic mass Boron ( B ) = 10.811 u.m.a
10.811 g -------------- 6.02x10²³ atoms
5.40 g ----------------- ?? atoms
5.40 x ( 6.02x10²³) / 10.811 =
3.0069x10²³ atoms
Methylhexanamine<span> and its formula is C7H17N</span>
that thing is a drug
Eyepiece, finder-scope, optical tube, aperture, focuser, and mount