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Chemistry, 21.06.2019 16:30
Where are each of the three particles located within the atom?
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Chemistry, 22.06.2019 02:40
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
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All organisms need a place to live that provides......
History, 22.04.2020 02:45
Mathematics, 22.04.2020 02:45
History, 22.04.2020 02:45
History, 22.04.2020 02:45
Mathematics, 22.04.2020 02:45
Mathematics, 22.04.2020 02:45
History, 22.04.2020 02:45
Mathematics, 22.04.2020 02:45
Chemistry, 22.04.2020 02:45
Mathematics, 22.04.2020 02:46
History, 22.04.2020 02:46