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babunello [35]
3 years ago
9

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

Chemistry
1 answer:
Veronika [31]3 years ago
3 0

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:

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Answer:

Here's what I get  

Explanation:

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(I must use HQ because the Brainly Editor thinks the O makes a forbidden word)

2. Mechanism

HQ⁻ + CH₃-Br ⟶[HQ···CH₃···Br]⁻⟶ HQ-CH₃ + Br⁻

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See the diagram below.

 

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