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Is stapling an envelope a physical change or chemical?
A physical change
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
What is the difference between chemical change and physical change?
the difference between a physical change and a chemical change is that a physical change is usually reversible whilst a chemical change is not reversible.
What is the difference between a physical and chemical change?
A physical change is reversible, a chemical change is not.
Is liquid tree resin hardening into amber physical or chemical change?
Physical... chemically, it's still the same substance,
Is sodium and chlorine a physical change or a chemical change?
chemical
Is the change between sodium and chlorine a physical change or chemical?
chemical
Is reacts violently with chlorine physical or chemical?
this is a chemical change.
Is chlorine gas becoming a liquid a physical or chemical change?
It is a physical change because the chemical composition has not changed.
Is reacts violently with chlorine physical or chemical property?
Reacting violently with chlorine is a chemical property because it describes how a substance undergoes a chemical change when coming in contact with another substance, in this case, chlorine.
Is water corporation physical or chemical change?
chemical because it involves stuff like chlorine
When chlorine gas is separated from sodium chloride gas which change will occur physical or chemical?
It is a chemical change.2NaCl --> 2Na + Cl2
Hammering wood together physical or chemical change?
Physical Change.
Is corrosion of metals physical or chemical change?
It is a chemical change, where a chemical such as oxygen or chlorine combines with a metal, forming an oxide or chloride of that metal.
Is 2NaCl a chemical reaction or a physical change?
2NaCl is a chemical compound composed of two atoms of sodium (Na) and one molecule of chlorine (Cl) covalently bonded. Therefore, it is a chemical compound, not a chemical reaction or physical change.
Is hydrogen burns in chlorine gas chemical or physical change?
When you combust hydrogen in air, the hydrogen will combine with oxygen to form water. Therefore, the hydrogen and oxygen are undergoing a chemical change to become bonded together producing H2O: 2H2 + O2 → 2H2O + Heat
Is formation of table salt a physical or chemical change?
Formation of NaCl from chlorine and sodium is a chemical process.
