I would go to websites about silver silverware and see if there is a list of prices for 1945 silver silverware
The actual value of Prestige silverware depends on the condition of the items and the pattern. It depends if the silverware is silver plated. An auction house or antique dealer would have a good idea of the actual value. The value may also depend on what silver is worth in the market.
It is worth at least it's weight in silver. Look on Kitco.com for market prices.
Tarnishing of silverware is a chemical change. It occurs when the silver in the utensils reacts with sulfur compounds in the air or food to form silver sulfide, creating a dark layer on the surface of the utensils.
Well, without them, there would be no weapons. That helped colonization. Also silver is very valuable, an ounce is worth 11.37 dollars! So it was easy to trade with. Many cookware was made with it too.
It reallly depends on the buyer. But I would buy it at ehh, around, 200 dollars.
The most common cause of tarnish to silverware (or any silver for that matter) would be sulfide. Any material that contains sulfide will most likely be the cause of your silverware tarnish. There are even foods that contain sulfide that can be the cause of tarnish. Climate and high humidity are also causes of silverware tarnish. There could be many causes as sulfide is found in many materials, but these would be the most common causes. Some are slow to tarnish, and others could accelerate the process.
If it is a "C9 silver Streak" it would be worth around $140. If it is a "C Silver Streak" it would be worth around $235
The silver melt value would be around $2.60.
7 grams of silver would be worth around US$9.00
not really but people use it for silverware or in the old days they would use it for money, just like pirates did
you could do a density test. If you measure the mass of the object and divide it by the volume (displacement test would be easiest) then you have calculated the density. the density of silver is 10.49 so if you get something close to this then it is silver.
A 2002 silver eagle is worth whatever one ounce of silver is worth. At the time of writing, an ounce of silver is worth about $22 and a silver eagle would be worth the same. However, silver fluctuates in price on a minute to minute basis.