Question

calcute the no. of molecules of NH4 of 36 gm​

Answer 1

Answer:

2 mole

Explanation:

molar mass of NH4 = 14 + 4( 1 ) = 18

Moles = Given mass / molar mass

= 36 / 18

= 2 moles .

molecules = 6.022 × 10^23 × moles

= 6.022 × 10^23 × 2

= 12.044 × 10^23 molecules.

Answer 2

ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss ᴏғ ɴʜ-+ ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss ᴏғ ɴʜ-ɢ ɴᴏ ᴏғ ᴍᴏʟᴇs -ᴡᴇɪɢʜᴛ/ᴍᴏʟᴇᴄᴜʟᴀʀ ᴍᴀss ɴᴏ ᴏғ ᴍᴏʟᴇs =./ ɴᴏ ᴏғ ᴍᴏʟᴇs . ɴᴏ ᴏғ ᴀᴛᴏᴍs -. ^ ᴍᴏʟᴇs ɴᴏ ᴏғ ᴀᴛᴏᴍs -.*^ . ɴᴏ ᴏғ ᴀᴛᴏᴍs .*^ ɴᴏ ᴏғ ᴀᴛᴏᴍs . ^

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜʜʜ✌️