2.2 (ii) Find (b) the total mass of neutrons in 7 mg of 14C. (Assume that mass of a neutron = 1.675 × 10 kg).
As the mass of one neutron is .
Then the mass of total neutrons in 7grams of 14C:
.
CBSE Class 12 Supplementary Exam 2026: 'Chapter-wise weightage ignored,' allege students; seek grace marks
CBSE SARAS 7.0: Affiliation application deadline extended to September 30 for 2027-28 session
CBSE Class 12 supplementary exam 2026 on July 28; major subjects, timings, exam day guidelines
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now