1. what is an atom
2. what is a chemical process
3. WHat is a chemical reaction...
Chemistry, 17.12.2021 05:50 karenjunior
1. what is an atom
2. what is a chemical process
3. WHat is a chemical reaction
Answers: 1
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Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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Express the following number in scientific notation. 0.026890 =
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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