In fact, one square foot of solid gold can weigh over half a ton!

How to check if gold is real with vinegar. To see if your gold is real, try scratching it with an unglazed ceramic. Transfer some vinegar into a cup and then dunk your piece of gold in it such that it’s completely submerged. Pour the white vinegar into your glass cup.

One easy test is the float test, also called the density test! If you see no changes, the piece of gold. Yes, real gold will not change its properties with the action of vinegar.

Watch the gold for color changes like black or green to see if it is fake. 6) the ceramic scratch test. If your gold leaves a line or black streak, it is very likely to be authentic gold.

The suspected piece of gold is fake if the scratch dissolves in it or turns green. Take an unglazed ceramic plate or piece of tile and scrape a piece of gold across its surface. Gold is an incredibly dense metal.

Test gold using the float test. Other metals will leave a black trail. Gold is a stable metal and does not react with oxygen corroding.

It can tell if your pearls were real…vinegar destroys real pearls… if the vinegar dissolves the pearls then they were real…and you no longer have to bother selling them as. Pour some nitric acid on the scratched surface of the gold. Because if you test the gold at home by using vinegar, you can tell the metal is fake.