Chemistry, asked by gothwalvinod97pdhzq1, 1 year ago

what is the number of moles of O-atom in 126 amu of HNO3 ?

(a) 2 (b)2÷NA (c) 6 (d) 6÷NA

NA(avagardro no.)

Answers

Answered by Gpati04

C is the correct option

Gpati04: Not sure

gothwalvinod97pdhzq1: no (d) is the correct one..

gothwalvinod97pdhzq1: but i want the full solution...

gothwalvinod97pdhzq1: thanks for putting effort to help me.. ❤️❤️❤️

Answered by NidhraNair

Hello..

please refer the above attachment...

thank you ☺

Attachments:

gothwalvinod97pdhzq1: we have to find the no. of moles of oxygen atoms present in 126 amu of HNO3

gothwalvinod97pdhzq1: but you find no. of molecules of HNo3

gothwalvinod97pdhzq1: thanks for putting effort... ❤️❤️❤️❤️

gothwalvinod97pdhzq1: hey nidhra... I've got the answer on my own....

gothwalvinod97pdhzq1: would you like to see the solution...

Gpati04: I would like to know the answer

Gpati04: Sorry bcoz u have asked to her and I said

Gpati04: But I would like to know the answer plz

NidhraNair: yes.

adeeba0716: wrong answer it is

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