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Is melting gold a physical or a chemical change?
Physical.
Is gold a chemical property or physical?
Gold is an elemental metal (Au) and is not a property.
Is Gold shiny a chemical property or physical property?
gold is an element
Is salt and vinegar removing tarnish from a penny a physical change?
Physical change
Is melting gold and pulls it into a wire physical or chemical?
These are physical changes.
Is turning a penny gold a chemical or physical reaction?
Turning a penny gold is a physical reaction rather than a chemical reaction. This process involves coating the penny with a layer of gold, which changes its appearance but does not alter the chemical composition of the penny itself.
Is a blackened penny a physical or chemical change?
Chemical
Is putting a penny in lemon juice a physical or chemical change?
Putting a penny in lemon juice would cause a chemical change because the lemon juice reacts with the copper in the penny to create copper oxide, which changes the chemical composition of the penny.
Is melting gold a physical or a chemical change?
Physical.
Is hammering gold into foil a physical or chemical?
physical
Is gold a chemical property or physical?
Gold is an elemental metal (Au) and is not a property.
Is Gold shiny a chemical property or physical property?
gold is an element
Is salt and vinegar removing tarnish from a penny a physical change?
Physical change
Is Pouring molten gold in a mold a physical or chemical change?
Pouring molten gold in a mold is a physical change because it involves a change in state from liquid to solid without altering the chemical composition of the gold.
Is the density of solid gold chemical or physical property?
The density of solid gold is physical property
Is melting gold and pulls it into a wire physical or chemical?
These are physical changes.
Can a copper penny be turned into gold?
No, a copper penny cannot be turned into gold through any known chemical or physical process. Gold is a different element with its own unique properties and cannot be created from copper pennies or any other material.
