Question

150. Weight of an atom of atomic mass 260 amu is
(a) 4.32 x 10-22
(b) 4.32 x 10-23 g
(c) 4.32 x 10-24
g (d) 4.32 x 10-21 g​

Answer 1

Answer:

$\huge\mathbb{\fbox{solution}}$

ᴡᴇɪɢʜᴛ ᴏꜰ ᴏɴᴇ ᴀᴛᴏᴍ ᴏꜰ ᴜʀᴀɴɪᴜᴍ= 238ᴀᴍᴜ

ᴡᴇɪɢʜᴛ ᴏꜰ ᴏɴᴇ ᴍᴏʟᴇ ᴏꜰ ᴜʀᴀɴɪᴜᴍ= 238ɢ

ɴᴏ ᴏꜰ ᴀᴛᴏᴍꜱ ɪɴ ᴏɴᴇ ᴍᴏʟᴇ ᴏꜰ  ᴜʀᴀɴɪᴜᴍ = 6.23×1023

ᴡᴇɪɢʜᴛ ᴏꜰ ᴏɴᴇ ᴀᴛᴏᴍ ᴜʀᴀɴɪᴜᴍ ɪɴ ɢ=6.23×1023238

=3.82×10−22

ʜᴇɴᴄᴇ, ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴏᴩᴛɪᴏɴ ɪꜱ ʙ

Answer 2

C option is correct

Hope its help you