As the atomic number of the elements increases,the ratio of neutrons to protons in stable nuclei
A)decreases.
B)stays the same.
C)increases.
D)is unrelated to stability.

Question

Quizplus · Accepted Answer

As the atomic number increases, the ratio of neutrons to protons in stable nuclei generally increases. This is because additional neutrons are needed to offset the increasing electrostatic repulsion between the positively charged protons in the nucleus, thereby contributing to the stability of heavier elements.

As the Atomic Number of the Elements Increases,the Ratio of Neutrons