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Hoochie [10]
3 years ago
8

2. An element is all the way through,​

Chemistry
1 answer:
elena55 [62]3 years ago
6 0
?? Is that the whole question?
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The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomic masses are
timofeeve [1]

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63.546

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sum of the product of the atomic masses and their relative abundances all divided by 100 or total abundance

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Unlike isopropanol, hydrogen peroxide is not a type of alcohol. You might recognize its chemical formula, H2O2, as being similar to that of water (H2O). The difference is that hydrogen peroxide has two oxygen atoms instead of one. That one extra oxygen atom makes it a strong oxidizer.

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