Biology, 19.07.2019 19:30 TURBONTRO1047
As more information was gathered about the structure of the atom, atomic models changed over time. maxwell planck discovered that the energies of electrons were quantized. in other words, electrons could only exist in certain energy levels. which model best shows this concept?
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Biology, 21.06.2019 19:30
1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?
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Biology, 22.06.2019 03:50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
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Biology, 22.06.2019 07:00
Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
Answers: 2
As more information was gathered about the structure of the atom, atomic models changed over time. m...
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