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The radioactive isotope for Argon is Argon 40. It is also differs from Potassium 40 by 1 proton. Its one proton above Potassium 40.
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Is sugar dissolving in water physical change or chemical?
It is a physical change as you can change it back.
Is stitching of cloth a physical change?
yes. the difference between a physical change and a chemical change is this: physical change changes its looks but it can be changed back. a chemical change changes its state of form and it can't be changed back. ex: an ice cube melting into water. you can always put the water in the freezer and it comes back as ice. but if metal rusts, there is no way you can change it back. so you can get a perfessional or a special cleaning device to remove the dye plus its still a cloth; therefore, it is a physical change.
Is liquifying nitrogen a chemical change?
It is a chemical change because it can change back if you refreeze the nitrogen and it changed the chemical.
How does liquid fat become solid?
The temperature at which they turn back into solid, depends on what type of fat your talking about
What liquid can turn into a solid but cannot change back?
an egg
How do you change the Pencil back to brush on Photoshop elements 8?
click on brush on left side
Why are there lines at the back of the car?
If you are talking about the lines in the back window of a car, those are the heating elements for cleaning fog, frost and ice from the window. If that isn't what you meant, please clarify the quesiton.
How do you change a pages elements back to its default on Google Chrome?
Default restoring is also an option on Chrome. It can reset all the changes that had been made back to normal.
How do you get a cap off a guitar so you can change the string?
if you are talking about an acoustic guitar i use the back of a hammer to pull the cap up
When was Talking Back to the Night created?
Talking Back to the Night was created on 1982-09-15.
When was People Talking Back created?
People Talking Back was created on 1979-02-04.
When did People Talking Back end?
People Talking Back ended on 1979-04-22.
Who was the first Quileute Werewolve to change?
It depends how far back you are talking about. If you mean the pack now then it was Sam but a long time ago there were other wolves.
How to make a Halo 3 robot?
If your talking about the orical, then just press up on the D-pad to change back and forth between your player and the orical.
Joking talking back?
Joking might be considered talking back especially if you joke at an inappropriate time in a conversation. Parents often find joking to be a form of talking back and might punish children for joking.
Why did the German sheperd change appearance?
The GSD has never changed appearance but if your talking about the slant posture of the leg, only show lines have that. Working lines have the straight back.
Is oxidation an example of a chemical change?
Oxidation is a chemical change. This is a chemical change because it has formed into a new substance and cannot change back! The chemical identity of the metal has been changed and will require some other change to change it back.
