Chemistry, 05.07.2019 12:00 punkee5505
Which describes bohr’s contribution to the atomic model? a. he described electrons in specific orbits around the nucleus. b. he determined that atoms are neither created nor destroyed. c. he recognized that an element could have several isotopes. d. he predicted the existence of elements that had not yet been discovered
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Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Which describes bohr’s contribution to the atomic model? a. he described electrons in specific orbi...
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