Question

name the major constituent of the atmosphere by percentage?​

Answer 1

ʜᴇʟʟᴏ❤️

ʙʏ ᴠᴏʟᴜᴍᴇ, ᴅʀʏ ᴀɪʀ ᴄᴏɴᴛᴀɪɴs 78.9% ɴɪᴛʀᴏɢᴇɴ, 20.95% ᴏxʏɢᴇɴ, 0.93% ᴀʀɢᴏɴ, 0.04% ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ᴀɴᴅ sᴍᴀʟʟ ᴀᴍᴏᴜɴᴛs ᴏғ ᴏᴛʜᴇʀ ɢᴀsᴇs. ᴀɪʀ ᴀʟsᴏ ᴄᴏɴᴛᴀɪɴs ᴀ ᴠᴀʀɪᴀʙʟᴇ ᴀᴍᴏᴜɴᴛ ᴏғ ᴡᴀᴛᴇʀ ᴠᴀᴘᴏʀ, ᴏɴ ᴀᴠᴇʀᴀɢᴇ ᴀʀᴏᴜɴᴅ 1% ᴀᴛ sᴇᴀ ʟᴇᴠᴇʟ, ᴀɴᴅ 0.4% ᴏᴠᴇʀ ᴛʜᴇ ᴇɴᴛɪʀᴇ ᴀᴛᴍᴏsᴘʜᴇʀᴇ

❥︎Tʜᴀɴᴋ Yᴏᴜ

Answer 2

hєч..!!

Below a height of about 86 kilometers, the three main gaseous elements, which together account for about 99.9% of the total atmosphere, exist in essentially constant proportion to the total: nitrogen comprises 78% of air by volume, oxygen comprises 21% of air by volume, and argon comprises another 0.9%.

thαnk чσu