There is really no way to calculate nickel percent in chocolates. There will be a different amount in all kinds of chocolates and none in some.
Nickel
A nickel is 5 percent of a dollar.
Nickel has two stable isotopes, nickel-58 and nickel-60. The percent abundance for nickel-58 is about 68.077% and for nickel-60 is about 26.223%. The remaining percent is made up of other isotopes of nickel.
The president on a nickel is Thomas Jefferson. As of 2014, the US nickel is composed of 25 percent nickel and 75 percent copper.
Twenty-five percent of the world's nickel ore is mined in Russia. It is a leading producer of nickel globally.
2%
If that's 1 dollar, a nickel is 5%.
The amount of 'nickel' in a nickel has not changed, it's still .250.
New Caledonia is the island that produces 25 percent of the world's nickel.
Indonesia accounts for about 25 percent of the world's nickel ore production.
The ratio nickel/EDTA is 1:1.
1