No, no US dimes dated 1976 contain any silver at all.
There is no silver in a 1990 US dime.
If it's a US dime dated 1964 or before it's silver
The coin is still in circulation, contains no silver and is only face value.
1964 was the last year US dimes for general circulation had silver in them however, the silver dime lives on in the silver proof set series issued by the US Mint.
what is the value for an American 1909 silver dime
It's metallic silver
A 1935 US dime should be made of 90% silver and 10% copper. You can check the edge of the coin for a visible silver coloration. Alternatively, you can use a magnet - silver is not magnetic, so if the dime does not stick to the magnet, it is likely silver.
For the answer, visit: http://www.coinflation.com/coins/1946-1964-Silver-Roosevelt-Dime-Value.html
A circulated 1939 US dime is worth about $2.70. An uncirculated US 1939 dime is worth between $9.00 and $20.00.
A US dime dated 1944 is a Mercury head dime, it's very common with a value of $2.00 just for the silver.
The value is about $2.00 just for the silver.
No. The last year for silver dimes in the U.S. was 1964.