Calculate the number molecules of carbon dioxide (CO2) gas in a volume 90 dm3 of it measured at STP. * 20.148 x 10 (23) 24.148 x 10 (23) 24.148 x 10 (24) 32.148 x 10 (23)
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H≈ hydrogen N≈ nitrogen O≈ oxygen C≈ carbon
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