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Yes. Gold would have to bond with something for it to be a chemical change.
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∙ 13y ago
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Is Pouring molten gold in a mold a physical or chemical change?
Physical
Is melting gold and pouring it into a mold a chemical change?
No, that would only be a physical change.
Is turning a penny gold a chemical or physical reaction?
Anything else then dropping it in molten gold is chemical
If a gold ignot is hammered into gold leaf is this a physical or chemical change?
You are not changing the gold into anything else, so it is merely a physical change.
What color is molten gold?
the colour of molten gold is "Green".
Is Pouring molten gold in a mold a physical or chemical change?
Physical
Is melting gold and pouring it into a mold a chemical change?
No, that would only be a physical change.
Is turning a penny gold a chemical or physical reaction?
Anything else then dropping it in molten gold is chemical
If a gold ignot is hammered into gold leaf is this a physical or chemical change?
You are not changing the gold into anything else, so it is merely a physical change.
Is melting gold a physical or a chemical change?
Physical.
What color is molten gold?
the colour of molten gold is "Green".
Is forming a bar of gold into wire a chemical change or a physical change?
This would be a physical change.
Is forming a bar of gold into wire a physical change or a chemical change?
Forming a bar of gold into wire is a physical change, not a chemical change. In this process, the gold undergoes a change in shape and physical state, but its chemical composition remains unchanged.
Is boiling gold a physical change?
Melting of gold for jewellery making is a physical change as no new substance is formed after melting. Changes in state or phase are physical changes.
Is hammering gold until it becomes flat a physical change or chemical change?
Pounding a gold coin into a different shape would probably not effect a chemical change. If, however, the pounding produced enough heat to meal the coin, some chemical change could take place.
Forming a bar of gold into wire chemical or physical?
When a gold bar is shaped into a wire, the gold's chemical properties do not change. Only the physical appearance changes when gold is changed in shape. Thus, this is an example of a physical change.
When gold changes from a solid to a liquid is that a physical or chemical change?
It is a physical change (melting).
