For the distribution
X 1 2 3 4 5 6
F 6 9 10 14 12 8
The value of median is
(a) 3.5 (b) 3 (c) 4 (d) 5
Answers
Answered by
1
Answer:
The mass of a proton or neutron is approximately 1 amu. The mass of an electron is minuscule and therefore negligible when calculating the mass of an atom. Therefore, the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons is 7.
Step-by-step explanation:
Similar questions