CBSE Class 11-science Answered
cALCULATE THE TOTAL NUMBER OF ELECTRONS PRESENT IN 1.4 G OF NITROGEN GAS??
Asked by Baishali Baruah | 13 May, 2013, 08:57: AM
Expert Answer
Molecular mass of N2 = 28 g/mol
So, No of moles= 1.4/28 = 0.05 mole
1 mole of any molecule has 6.022 x 1022 molecules,
0.05 moles of N2 = 0.05 x 6.022 x 1022 molecules.
1 molecule of nitrogen has 14 electrons in it.
So, 0.05 x 6.022 x 1022 molecules = 0.05 x 6.022 x 1022 x 14 electrons
= 4.214 × 1023 electrons
Answered by | 13 May, 2013, 09:46: AM
Concept Videos
CBSE 11-science - Chemistry
Asked by hm6561889 | 15 Apr, 2024, 07:45: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by manikandanragul1 | 11 Apr, 2024, 09:02: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by jayag1298 | 08 Apr, 2024, 03:14: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by omniscientnjf2021 | 07 Apr, 2024, 10:18: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by ansh.skulkarni1158 | 07 Apr, 2024, 11:03: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by nikhithaguguloth14 | 29 Mar, 2024, 08:15: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by sumedhasingh238 | 27 Mar, 2024, 11:04: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by avijotsingh946431 | 22 Feb, 2024, 05:36: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by gurmelsinghray | 21 Feb, 2024, 08:43: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by VarunTYAGi9013 | 21 Oct, 2023, 07:14: PM
ANSWERED BY EXPERT