Question

ʙᴏʀᴏɴ ᴏᴄᴄᴜʀꜱ ɪɴ ꜰᴏʀᴍ ᴏꜰ ᴛᴡᴏ ɪꜱᴏᴛᴏᴩᴇꜱ ʜᴀᴠɪɴɢ ᴀᴛᴏᴍɪᴄ ᴍᴀꜱꜱ 10 ᴀɴᴅ 11.ᴡʜᴀᴛ ᴀʀᴇ ᴩᴇʀᴄᴇɴᴛᴀɢᴇ ᴀʙᴜɴᴅᴀɴᴄᴇ ᴏꜰ ᴛᴡᴏ ɪꜱᴏᴛᴏᴩᴇꜱ ɪɴ ꜱᴀᴍᴩʟᴇ ᴏꜰ ʙᴏʀᴏɴ ʜᴀᴠɪɴɢ ᴀᴠᴇʀᴀɢᴇ ᴀᴛᴏᴍɪᴄ ᴍᴀꜱꜱ 10.8??

ɪɴᴛᴇʟʟɪɢᴇɴᴛ ᴀɴꜱᴡᴇʀ ᴏɴʟy.​

Answer 1

$\fbox\orange{A}\fbox\pink{N}\fbox\blue{S}\fbox\red{W}\fbox\purple{E}\fbox\red{R}$

B10 and B11

Let, B10 = x% and B11 = (100 - x)%

Average atomic mass = $\frac{10x + 11(100 - x)}{100} = 10.80$

⇒ 10x + 11(100 - x) = 1080

⇒ 10x + 1100 - 11x = 1080

⇒ -x = -20

⇒ x = 20

Hence, B10 = 20% and B11 = (100 - 20) = 80%

#NAWABZAADI

___________________♡

Walaikumassalam Anas

Alhamdulillah mai theek hu

ap kaise ho?

Answer 2

Answer:

Name - Alia rajput .

from - delhi

but now i live in Mumbai .

class - 9 .

and your intro

Explanation: