An element cannot be broken down into any other substance by physical or chemical means.
I do believe the answer is A. I'm sure
Answer. Metals are excellent conductors because the atoms in a metal form a matrix through which their outer electrons can move freely. Instead of orbiting their respective metal atoms, they form a "sea" of electrons that surrounds the positively charged atomic nuclei of the interacting metal ions
Answer:
Calcium oxide, commonly known as lime, is a chemical compound with the formula CaO.
Answer:
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Explanation:
A useful application of half-lives is radioactive dating. This has to do with figuring out the age of ancient things. If you could watch a single atom of a radioactive isotope, U-238, for example, you wouldn't be able to predict when that particular atom might decay. :) :)
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