jorden559 jorden559

15-11-2019
Biology

contestada

Which half-reaction correctly describes an oxidation?
Ca(s) + 2e- ca2+(aq)
© Br2 + 2e —>2B-
Na+(aq) — Na(s) + e-
© Cr(s)— Cr3+ (aq)+3e

Respuesta :

26-11-2019

Answer:

Cr(s) -> Cr3+(aq) + 3e

Explanation:

Oxidation means loss of electrons

Answer Link

dylanrecinos332 dylanrecinos332

04-02-2022

Answer:

D

Explanation:

got it correct

Answer Link

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