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Chemistry, 22.06.2019 06:00, kylieweeks052704
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Chemistry, 22.06.2019 15:20, mydoggy152
Fossil fuels are organic compounds that are made from
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Chemistry, 22.06.2019 17:30, ander67061
Air can be considered a mixture. which statement does not explain why?
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Which substances will make a salt when combined?...
History, 21.05.2020 11:58
Chemistry, 21.05.2020 11:58
History, 21.05.2020 11:58