Question

define 1mole of an atom. determine no. of atom present in 2.5 mole of NaCI​

Answer 1

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• ᴍᴇᴀɴɪɴɢ ᴀɴᴅ ᴜsᴇғᴜʟɴᴇss ᴏғ ᴛʜᴇ ᴍᴏʟᴇ ᴘᴀɢᴇ 2 2 • ᴏɴᴇ ᴍᴏʟᴇ ᴏғ ɴᴀᴄʟ ᴄᴏɴᴛᴀɪɴs 6.022 x 1023 ɴᴀᴄʟ ғᴏʀᴍᴜʟᴀ ᴜɴɪᴛs. ᴜsᴇ ᴛʜᴇ ᴍᴏʟᴇ ϙᴜᴀɴᴛɪᴛʏ ᴛᴏ ᴄᴏᴜɴᴛ ғᴏʀᴍᴜʟᴀs ʙʏ ᴡᴇɪɢʜɪɴɢ ᴛʜᴇᴍ. ᴛʜᴇ ᴍᴀss ᴏғ ᴀɴ ᴀᴛᴏᴍ ɪɴ ᴀᴍᴜ ɪs ɴᴜᴍᴇʀɪᴄᴀʟʟʏ ᴛʜᴇ sᴀᴍᴇ ᴀs ᴛʜᴇ ᴍᴀss ᴏғ ᴏɴᴇ ᴍᴏʟᴇ ᴏғ ᴀᴛᴏᴍs ᴏғ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛ ɪɴ ɢʀᴀᴍs.

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Answer 2

Hey mate,

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ᴍᴇᴀɴɪɴɢ ᴀɴᴅ ᴜsᴇғᴜʟɴᴇss ᴏғ ᴛʜᴇ ᴍᴏʟᴇ ᴘᴀɢᴇ 2 2 • ᴏɴᴇ ᴍᴏʟᴇ ᴏғ ɴᴀᴄʟ ᴄᴏɴᴛᴀɪɴs 6.022 x 1023 ɴᴀᴄʟ ғᴏʀᴍᴜʟᴀ ᴜɴɪᴛs. ᴜsᴇ ᴛʜᴇ ᴍᴏʟᴇ ϙᴜᴀɴᴛɪᴛʏ ᴛᴏ ᴄᴏᴜɴᴛ ғᴏʀᴍᴜʟᴀs ʙʏ ᴡᴇɪɢʜɪɴɢ ᴛʜᴇᴍ. ᴛʜᴇ ᴍᴀss ᴏғ ᴀɴ ᴀᴛᴏᴍ ɪɴ ᴀᴍᴜ ɪs ɴᴜᴍᴇʀɪᴄᴀʟʟʏ ᴛʜᴇ sᴀᴍᴇ ᴀs ᴛʜᴇ ᴍᴀss ᴏғ ᴏɴᴇ ᴍᴏʟᴇ ᴏғ ᴀᴛᴏᴍs ᴏғ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛ ɪɴ ɢʀᴀᴍs.

Hope it helps...

$( Itz ❤Aakanksha❤ here! ) {}^{}$