Answer:
contemplate your life...what you are doing here...what it means to live in our society...THEN...pass it on :0
Explanation:
mind blown ~\_(* - *)_/~
When we look at the periodic table, it tells us the Sodium is labeled as 'Na'.
The balanced half-reaction: Cr²⁺⁺(aq) → Cr⁴⁺(aq) + 2e⁻.
Chromium(II) cations two electrons and became chromium(IV) cations.
<span>Oxidation
reaction is increasing of oxidation number of element, because element or
ion lost electrons in chemical reaction.
</span><span>Reduction is lowering
oxidation number because element or ions gain electrons.</span>
Answer:
No.
Explanation:
change is often not rational.
