27-03-2019
Chemistry

contestada

Nitrogen and oxygen are _____ gases in the atmoshere.

Trace
Variable
Primary
Rare

Respuesta :

27-03-2019

Nitrogen and oxygen are primary gases in the atmosphere.

Trace

Variable

Primary

Rare

Answer Link

MrAlwaysTired MrAlwaysTired

27-03-2019

They are he Primary gasses in the atmosphere with the percentages being 78% nitrogen, 21% oxygen

hope this has helped

Answer Link

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