Question

ᴀ ɢᴀꜱ ᴍɪxᴛᴜʀᴇ ᴄᴏɴᴛᴀɪɴꜱ 50% ʜᴇʟɪᴜᴍꜱ ᴀɴᴅ 50% ᴍᴇᴛʜᴀɴᴇ ʙy ᴠᴏʟᴜᴍᴇ.ᴡʜᴀᴛ ɪꜱ ᴩᴇʀᴄᴇɴᴛᴀɢᴇ ʙy ᴍᴀꜱꜱ ᴏꜰ ᴍᴇᴛʜᴀɴᴇ ɪɴ ᴛHE ᴍɪxᴛᴜʀᴇ.​

Answer 1

Answer:

Didi it's 50 percent only

Answer 2

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• the percent by weight of methane in the mixture is 80%.
• ғᴏʀᴍᴜʟᴀ ᴜsᴇᴅ

$\frac{ᴠ_{1} }{ᴠ_{2}} = \frac{n_{1} }{n_{2}}$