I believe the answer is Zinc because it has 30protona
Answer:
Is there a picture or smth?
Explanation:
Answer: A/40 it is actually 39.997 but since that is not an answer they rounded up
Explanation:
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You have OH- conc = </span>2.3 ✕ 10−6 m
From the formula, you can observe the ratio of Cu2+ to OH- is 4 : 6 = 2:3
So, for 2.3 ✕ 10−6 m OH-
[Cu2+] =
