tag:blogger.com,1999:blog-5690887427829940237.post7483357619656320748..comments2024-01-16T00:26:39.356-08:00Comments on IGCSE Chemistry: 2.16 recall the gases present in air and their approximate percentage by volumeHannahHelphttp://www.blogger.com/profile/03691395988069139300noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-5690887427829940237.post-67575589799629658262017-05-30T05:10:24.927-07:002017-05-30T05:10:24.927-07:00This was very useful. This blog is great, it has h...This was very useful. This blog is great, it has helped me on numerous occasions. Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-56870683189282617132017-05-30T05:08:36.706-07:002017-05-30T05:08:36.706-07:00This comment has been removed by the author.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-40488124404919408742017-04-12T06:42:14.450-07:002017-04-12T06:42:14.450-07:00Nitrogen N2 78.084
Oxygen O2 20.947
Argon Ar 0.934...Nitrogen N2 78.084<br />Oxygen O2 20.947<br />Argon Ar 0.934<br />Carbon dioxide CO2 0.0350<br />Neon Ne 0.001818<br />Helium He 0.000524<br />Methane CH4 0.00017<br />Krypton Kr 0.000114<br />Hydrogen H2 0.000053<br />Nitrous oxide N2O 0.000031<br />Xenon Xe 0.0000087<br />Ozone* O3 trace to 0.0008<br />Carbon monoxide CO trace to 0.000025<br />Sulfur dioxide SO2 trace to 0.00001<br />Nitrogen dioxide NO2 trace to 0.000002<br />Ammonia NH3 trace to 0.0000003Joaohttps://www.blogger.com/profile/16605892705654707286noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-79118132074956732472017-01-08T14:26:09.358-08:002017-01-08T14:26:09.358-08:00Nitrogen - 78.08%
Oxygen - 20.95%
Argon - 0.93%
Ca...Nitrogen - 78.08%<br />Oxygen - 20.95%<br />Argon - 0.93%<br />Carbon dioxide - 0.038%<br />Neon - 0.0018%<br />Helium - 0.0005%<br />Krypton - 0.0001%<br />Hydrogen - 0.00005%<br />Xenon - 0.000009%Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-19582847796182786502016-05-18T10:04:55.878-07:002016-05-18T10:04:55.878-07:00you are a goddessyou are a goddessAnonymoushttps://www.blogger.com/profile/02955735419307566168noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-43057607569379615622016-05-18T10:04:47.680-07:002016-05-18T10:04:47.680-07:00you are a goddessyou are a goddessAnonymoushttps://www.blogger.com/profile/02955735419307566168noreply@blogger.com