JaimeBeep JaimeBeep

02-03-2020
Chemistry

contestada

Aluminum is a metallic element with 3 valence
electrons. What is its oxidation number?

Respuesta :

esthermatthews esthermatthews

02-03-2020

Answer:

The neutral atoms of the element have an oxidation number of 0. When the atoms loose their three valence electrons to form ions they then have an oxidation number of +3

Explanation:

Answer Link

Otras preguntas

Why is it useful for historians to craft historical narratives?

Help me please………………………

why and how do humans exist when (eventually) we're all just gonna die, either by mass extinction or we just... die out?

what is 2x2x2x3x3 please give me answer

Explain 2 problems Hunters and Gatherers would have faced in their daily lives? Explain your answer

define Archemedics principle?

write a letter to your headteacher pointing out the problems of uniforms faced by your school

8 students take 18 hours to construct a raft. If the raft needs to be completed 12 hours earlier, calculate how many more students are needed.

What are the characteristics of gingivitis?

How to make my answer for 0.70 a fraction