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Chemistry, 22.06.2019 23:00
What is the oxidation state of an individual bromine atom in nabro3?
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Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
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Chemistry, 23.06.2019 08:30
Explain how to convert from one unit to another in the metric system.
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Chemistry, 23.06.2019 10:30
Can anyone explain 1. review your spectrometry data and use the known elements to identify the star's composition. which unknown elements make up this star? justify your element selections. 2. in parts i and ii of the lab, what happened to the electrons of each element to produce the different colors of light? explain your answers using important terms from the lesson and information provided in the laboratory. 3. stars composed of heavier (more massive) elements are often slightly older than stars made predominantly from hydrogen and helium. based on your data, is the newly discovered star a younger star? explain your answer.
Answers: 2
How many orbitals are in 2s sublevel?...
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Business, 29.10.2019 10:31