Someone may think the results are wrong you can fight with them through words or the use of hands in which you can toss them
Milk. Everything else is a compound/alloy.
Answer:
Time take to deposit Ni is 259.02 sec.
Explanation:
Given:
Current A
Faraday constant
Molar mass of Ni
Mass of Ni g
First find the no. moles in Ni solution,
Moles of Ni
mol
From the below reaction,
⇆
Above reaction shows "1 mol of requires 2 mol of electron to form 1 mol of "
So for finding charge flow in this reaction we write,
Charge flow C
For finding time of reaction,
Where charge flow
sec
Therefore, time take to deposit Ni is 259.02 sec.
Protons, neutrons, and electrons.
For this question, assume that you have 1 compound. This compound is divided in half once, so you are left with 0.5. That 0.5 that remains is divided in half again, this is the second half-life, and you are left with 0.25. The final half life involves dividing 0.25 in half, which means you are left with 0.125. For the answer to make sense, you need to know your conversions between decimals and fractions. To make it simple, if you have 0.125 and you times it by 8, you are left with your initial value of 1. Therefore, after three half-lives, you are left with 1/8th of the compound.