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Chemistry, 22.06.2019 02:40, hardwick744
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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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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What are the first three quantum numbers for the electrons located in subshell 2s?
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Which suspect most likely committed the robbery and how do you know
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What type of reaction is fes + 2 hcl > fecl2 + h2s?...
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