Question

Name the physical quantities related to unified atomic mass unit

Answer 1

Answer:

Nanometre or nm is a unit of length in the metric system. 1 nm=10−9 m. The nanometre is often used to express dimensions on an atomic scale: the diameter of a helium atom, for example, is about 0. 1 nm, and that of a ribosome is about 20 nm.

Answer 2

$\huge\boxed{\fcolorbox{white}{pink}{Answer:⇢}}$

• Nᴀɴᴏᴍᴇᴛʀᴇ ᴏʀ ɴᴍ ɪꜱ ᴀ ᴜɴɪᴛ ᴏꜰ ʟᴇɴɢᴛʜ ɪɴ ᴛʜᴇ ᴍᴇᴛʀɪᴄ ꜱʏꜱᴛᴇᴍ. 1 ɴᴍ = 10−9 ᴍ. ᴛʜᴇ ɴᴀɴᴏᴍᴇᴛʀᴇ ɪꜱ ᴏꜰᴛᴇɴ ᴜꜱᴇᴅ ᴛᴏ ᴇxᴘʀᴇꜱꜱ ᴅɪᴍᴇɴꜱɪᴏɴꜱ ᴏɴ ᴀɴ ᴀᴛᴏᴍɪᴄ ꜱᴄᴀʟᴇ: ᴛʜᴇ ᴅɪᴀᴍᴇᴛᴇʀ ᴏꜰ ᴀ ʜᴇʟɪᴜᴍ ᴀᴛᴏᴍ, ꜰᴏʀ ᴇxᴀᴍᴘʟᴇ, ɪꜱ ᴀʙᴏᴜᴛ 0. 1 ɴᴍ, ᴀɴᴅ ᴛʜᴀᴛ ᴏꜰ ᴀ ʀɪʙᴏꜱᴏᴍᴇ ɪꜱ ᴀʙᴏᴜᴛ 20 ɴᴍ.

____________________________