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Is bending a paper clip a chemical change?
No, bending a paper clip is a physical change because the material of the paper clip remains the same before and after bending. Chemical changes involve a change in the chemical composition of a substance.
Is paper pure substance?
No.
Is a rusting paper clip a physical or chemical change?
Rusting of a paper clip is a chemical change. It involves the iron in the paper clip reacting with oxygen in the air to form iron oxide (rust). This change is not reversible and results in a new substance with different properties.
Will a paper clip float in mineral oil?
No, a paper clip will not float in mineral oil because mineral oil has a higher density than a paper clip. The paper clip will sink in mineral oil.
Is sodium bicarbonate a pure substance or mixture?
Sodium bicarbonate is a pure substance. It is a compound composed of sodium, hydrogen, carbon, and oxygen elements in fixed ratios, making it a pure chemical substance.
Is bending a paper clip a chemical change?
No, bending a paper clip is a physical change because the material of the paper clip remains the same before and after bending. Chemical changes involve a change in the chemical composition of a substance.
How does a magnet attracts a paper clip?
because it is made out of iron a magnetic substance
Is paper a mixture or a pure substance?
Homogeneous mixture. RMKP
Is paper pure substance?
No.
Is a rusting paper clip a physical or chemical change?
Rusting of a paper clip is a chemical change. It involves the iron in the paper clip reacting with oxygen in the air to form iron oxide (rust). This change is not reversible and results in a new substance with different properties.
What result do you get with paper chromatography to indicate a pure substance?
only contain one colour
Is acetone a pure substance or mixture?
pure substance, propanone
Who discover paper clip?
The paper clip was not discovered. It was invented.
What does a magnent do to a paper clip?
The paper clip clings to the the magnet
1 property of a paper clip?
There are only one property of a paper clip. The property to a paper clip is the testing.
Is a paper clip conductive?
A metal paper clip will conduct electricity.
Who is the paper clip inventor?
The paper clip inventor is John Vaaler
