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If by formula you mean composition, a post-1982 penny is 97.5% Zinc and 2.5% Copper by mass.
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Will fluorite scratch a penny?
no because fluorite is softer than a penny
Why won't a magnet pick up a penny?
because the penny can't be magnetically charged.
Can calcite be scratched by a penny?
no
Can a penny scratch a igneous rocks?
It depends on the type of rock. The hardness of a penny is about a 3,so probably yes
Why does ammonia change color if it cleans a penny?
Because the ammonia solution now contains all of the gunck that was on the penny.
Why did the penny formula change?
cause the value of the penny was more then wat it was worth
Can Mountain Dew clean a penny?
Yes mountain dew can clean a penny because there are acids in the formula. towards the penny and an acid can clean a pennny..You can also use toothpaste on a cottan ball or ketchup. Using an acid to clean a penny will destroy the collecting value of the coin.
What is the circumference of a penny?
An American pennys diameter is 19.05mm, and using the formula C = Pi*2r = Pi*d. in circumference it is approximately 59.84 mmThe circumference of a [UK] penny is 63.8 mm approx.
What is the circumference of a US penny in cm?
An American penny's diameter is 19.05mm. The formula for the circumference of a circle is C = π * d. Using π ≈ 3.14 gives a circumference of 59.82 mm or 5.982 cm.
What is the Formula for a penny doubled for 30 days?
The value in dollars will be $0.01 x 229 The number of pennies you will have is 229
What is the singular possessive of penny?
The singular possessive of penny is penny's, as in "penny's worth".
A penny saved ia a penny wasted?
No, "A penny saved is a penny earned".
What is Penny's last name in the book penny from heaven?
Penny's last name in the book "Penny From Heaven" is Falucci.
There are 5 coins 2 nickels and 3 pennies they are in the order of penny nickel penny nickel penny and need to be in the order of penny penny penny nickel nickel you can only move a penny and a nickel?
move the penny on the far right over to the other side on the left and then move the 1st nickel over to the right...hence penny penny penny nickel nickel
What does a penny have on it?
Penny from which country?
What elements are in a penny?
zinc is 97.5% of the penny and copper is 2.5% of the penny
Is penny singular or plural?
penny is singular pennies is plural
