Chemistry, 22.02.2021 14:00 haylee1468
A substance that cannot be broken down into another substance by chemical or physical means is called a
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Chemistry, 21.06.2019 19:00
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Chemistry, 22.06.2019 04:30
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
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A substance that cannot be broken down into another substance by chemical or physical means is calle...
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