Respuesta :
Answer:
Neon: 3
Selenium: 2
Fluorine: 1
Explanation: The periodic trend of reactivity depends on whether the elements are metals or nonmetals.
Answer:
Neon:
3
Selenium:
2
Fluorine:
1
Explanation:
Just got them correct on Edge.
Answer:
Neon: 3
Selenium: 2
Fluorine: 1
Explanation: The periodic trend of reactivity depends on whether the elements are metals or nonmetals.
Answer:
Neon:
3
Selenium:
2
Fluorine:
1
Explanation:
Just got them correct on Edge.