Answer:
i belive A, i cold be wrong tho, pls tell me if im right if you fully find out
ght. Explanation:
Number of charge = 5018 C
<h3>Further explanation</h3>
Given
1000 C of charge for x grams of copper
Required
Number of charge
Solution
Faraday's Law :

For 1000 C, W = x grams

For 5x grams :

Answer:
x = 2+
Explanation:
1) FADH2 + Q => FAD + QH2
Since H is added to Q
=> Reactant reduced is Q
(2) Balancing charges on both sides of the equation gives:
QH2 + 2 cyt c(Fe3+) => Q + 2 cyt c(Fe2+) + 2 H+
Thus x = 2+
The answer Fam is B) Models
The charge on the ion of an element in a certain group may be determined based on the element's group's position with respect to group 8, or the noble gases. Groups to the right of group 8, groups 1 and 2, have a positive valency. Groups to the left have a negative valency.