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Chemistry, 15.07.2019 01:30 Lkirjnnfcxd5039
Two atoms with the same number of protons but a different number of neutrons are a. ions of the same element. b. in the same column of the periodic table. c. next to each other on the periodic table. d. isotopes of the same element.
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The semi-conductors on the periodic table are classified as
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