Atomic Structure Question 427
Question: $ Ca $ has atomic no. 20 and atomic weight 40. Which of the following statements is not correct about $ Ca $ atom
Options:
A) The number of electrons is same as the number of neutrons
B) The number of nucleons is double of the number of electrons
C) The number of protons is half of the number of neutrons
D) The number of nucleons is double of the atomic number
Show Answer
Answer:
Correct Answer: C
Solution:
$ _{20}Ca^{40} $ has 20 proton, 20 neutron.
BETA
