How does the number of electrons in the outermost shell affect the reactivity of an element?
More electrons make the element less reactive
More electrons make the element more reactive
Fewer electrons make the element less reactive
Fewer electrons make the element more reactive
Answer and Solution
Answer
D. Fewer electrons make the element more reactive
Solution:
The number of electrons in the outermost shell of an element determines its reactivity. Elements with fewer electrons in the outermost shell are more likely to lose or gain electrons to achieve a stable configuration, making them more reactive.
Watch Video Solution