wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

The number of sodium atoms in 4 moles of sodium ferrocyanide (Na3[Co(NO2)6]) is:
(Consider Avogadro's number = 6×1023)

A
4.32×1023
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2.24×1024
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
9.68×1023
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
7.2×1024
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 7.2×1024
We know that three sodium atoms are present in sodium ferrocyanide Na3[Co(NO2)6].
Hence, the total number of Na atoms in 4 moles of Na3[Co(NO2)6]
= number of moles × number of atom × Avogadro's number
=4×3×6×1023=7.2×1024

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Mole Concept
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon