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The shiny coin experiment is typically considered endothermic. In this experiment, when a shiny coin is placed in a solution, it absorbs heat from the surroundings, causing the temperature of the solution to decrease. This absorption of heat indicates that the process requires energy input, characteristic of an endothermic reaction.
What else can I help you with?
What element used in shiny coin?
The shiny appearance of coins is often due to the use of metals like nickel, copper, and zinc. Many coins are made from a combination of these metals, such as the copper-nickel alloy used in U.S. dimes and quarters. Additionally, some coins may be plated with a thin layer of precious metals like silver to enhance their shine. The specific composition can vary by country and coin type.
Why sodas clean pennys?
Sodas like cola contain phosphoric acid which can dissolve the copper oxide tarnish on pennies, making them look clean and shiny. The acid breaks down the tarnish and allows the shiny copper surface to be revealed.
A shiny brown coin made up of an element turned black on heating. What was the element made up of and what is the black compound formed?
The coin was likely made of copper, which is an element commonly used for making coins. When heated, copper reacts with oxygen in the air to form copper oxide, which is a black compound.
How do you make an experiment with basic household items?
To create a simple experiment with basic household items, you could fill a glass with water and place a coin in it to explore surface tension. Or, you could mix baking soda and vinegar in a bottle to observe a chemical reaction. Another idea is to create a homemade volcano using baking soda, vinegar, and a plastic bottle.
Can a coin float on gasoline?
No, a coin can not float on gasoline.
Does a shiny coin absorb light or reflect it?
A shiny coin reflects light. The smooth surface of the coin allows light to bounce off it, resulting in a specular reflection.
What property is described by a nickel coin being shiny?
The property descibed by a nickel coin being shiny is lustre.
How do you spell shinny correct?
Shiny? As in the coin was very shiny.
What is a shiny coin used at Mardi Gras?
Doubloons
Is tossing a coin an experiment?
Yes.
What are some adjectives to describe a coin?
Golden, shiny, valuable.
What is the difference between a proof coin and a circulation coin?
A proof coin has a special shiny finish on it and it is made to be sold to collectors, and not used as money.
In a probability experiment Eric flipped a coin 36 times. The coin landed on heads 24 times. What is the ratio of heads to tails in this experiment?
2 to 1
How do you determine value of a coin?
you see what it is worth by seeing how shiny it is how old it is and if it is not scratched up then you bring it to a coin professional
Why is a gold coin shiny?
it is coated in copper. copper prevent corrosion.
What is an example of a binomial experiment?
A binomial experiment is a experiment that consists of repeated trails, with two possible outcomes. An example of this would be a coin toss.Ê
How do you know if a coin is satin finish?
because it is shiny and the dirt doesn't stick on it
