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What pattern appears in the horizontal arrangement (rows) of the elements in the periodic table, moving from left to right?
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What is a difference between a mixture of elements and a mixture of compounds
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
What pattern appears in the horizontal arrangement (rows) of the elements in the periodic table, mov...
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