Which of the following statement is Wrong? (A)Iron can displaces copper from copper sulphate solution.
(B)Iron cannot displaces zinc from Zinc sulphate solution
(C)Zinc can displaces Aluminium from Aluminium sulphate solution
(D)Zinc cannot displaces Aluminium from Aluminium sulphate solution.
Please answer and thank you

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+