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crebflower
05.02.2021 •
Chemistry
Patrik works at a company that makes paper and needs a chemical that will make the paper brighter. He mixed two colorless substances together in a sealed container. The diagram above shows the repeating groups of atoms that make up the two starting substances. After mixing, Patrik found two white substances in the sealed container. (Nothing had escaped.) Which of the diagrams to the left shows the repeating groups of atoms that make up the ending substances?
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Ответ:
Niels Bohr described atoms as having a positive nucleus with electrons that have different energies at different distances from the nucleus.
He was a famous Danish physicist whom we can thank for groundbreaking discoveries regarding quantum physics.