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How does vinegar clean pennies?
vinegar is acetic acid so it 'eats' away the coating of the penny cleaning it.
Why does rubbing alcohol clean pennies?
Alcohol has 91% that takes away germs and any other bacteria on the penny. It's a non-abrasive cleanser. While using ethanol will clean surface dirt and oils from a penny, like a solvent, it's actually the innate properties of copper which keep a penny germ free.
How can different fractions name the same amount?
Imagine placing a penny on a table in front of you and another penny an arm's length away. There are two pennies in total and one of them is close to you. One out of two pennies (half the pennies) is written 1/2 Do the same thing with two more pennies. Now there are four pennies and two of them are close to you. Two out of four is written 2/4 But it's still half of the total number of pennies. As long as the ratio between the numerator and denominator is the same, in this case the numerator is half the denominator, the values are equivalent. 1/2 = 2/4
How many pennies in 600 dollars?
There are 100 pennies in every dollar so 600 dollars would be 600x100, or 60,000 pennies.
Will the government stop making pennies?
No, the reliance on the penny is deeper rooted then sentimental value. Everyday stocks are traded worldwide and changes in penny values can mean thousands or even millions of dollars in profit or loss. The penny mark cannot be done away with. It never will. They may change the penny to steel but .01 is an important number economically.
Are wheat pennies from the 1930's worth anything?
If the pennies are brand new (like grandpa got them from a bank and socked them away) you can get several dollars for them depending on date and mintmark. If they are just pennies taken from circulation they typically run at most 2 cents each. One big exception is the 1931 S . Even worn it could be worth over $50. You might also get a dollar or so for a worn 1931 D and 1933 D .
How lemon juice clean pennies?
The acids in the lemon juice eat away at the rust on the penny
If you have three quarters four dimes and four cents you have 1.19 but you cannot make exact change for a dollar?
take away 2 dimes and add a penny
What happens when you combine vinegar and salt to clean pennies?
When vinegar and salt are combined to clean pennies, a chemical reaction occurs that removes the tarnish on the coins. The acidic vinegar breaks down the tarnish while the salt acts as a mild abrasive to help scrub away the debris. This process can restore the shine and luster of the pennies.
Why do you find pennies everywhere?
You find pennies everywhere because people do not like to keep them and they just throw them away.
What effect will lemon juice have on a penny?
Well, I did a science experiment on that and in 5 days it should look like it dissolved. It really hasn't though the acid in the lemon juice gradually eats the pennies metal away everyday for the 5 days that it is in the lemon juice.
How many pennies are thrown away each year?
lots
