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Nesterboy [21]
3 years ago
6

Which of the following is a noble gas? carbon dioxide, boron, oxygen, and helium

Chemistry
2 answers:
Irina-Kira [14]3 years ago
6 0
Helium is a nobel gas  carbon dioxide is a compound boron I think is a metal oxgen is not a nobel gas    I know the periodic table of elements like its the back of my hand I'm only14
sweet [91]3 years ago
4 0
Carbon dioxide is a noble gas.
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