Calculate the density of a 45g nickel weight and a volume of 22 cubic centimeters.

To calculate the density of the nickel weight, you need to use the formula:

Density = Mass / Volume

In this case, the mass of the nickel is given as 45g and the volume is given as 22 cubic centimeters.

So, you can substitute these values into the formula:

Density = 45g / 22 cubic centimeters

Now, simply divide the mass by the volume to find the density:

Density = 2.05g/cm³

Therefore, the density of the 45g nickel weight is approximately 2.05 grams per cubic centimeter (g/cm³).